Re: we are starting the wide int merge

[Richard Sandiford <rdsandiford@googlemail.com>]

Gerald Pfeifer <gerald@pfeifer.com> writes:
> On Sat, 10 May 2014, Gerald Pfeifer wrote:
>> Since (at least) 16:40 UTC that day my i386-unknown-freebsd10.0 builds
>> fail as follows:
>> 
>>   Comparing stages 2 and 3
>>   warning: gcc/cc1obj-checksum.o differs
>>   warning: gcc/cc1-checksum.o differs
>>   warning: gcc/cc1plus-checksum.o differs
>>   Bootstrap comparison failure!
>>   gcc/fold-const.o differs
>>   gcc/simplify-rtx.o differs
>>   gcc/tree-ssa-ccp.o differs
>> 
>> (FreeBSD/i386 really builds for i486, but retains the original name;
>> I'm traveling with limited access, but would not be surprised for this
>> to also show up for i386-*-linux-gnu or i486-*-linux-gnu.)
>
> Is anybody able to reproduce this, for example on a GNU/Linux system?
>
> This tester of mine hasn't been able to bootstrap for nearly a week,
> and timing-wise it would be really a coincidence were this not due to
> wide-int.

i386-linux-gnu won't bootstrap for me because there are no out-of-line
definitions of the sync_* routines.  I think this is expected.
i486-linux-gnu seems to bootstrap fine.

To rule out one possibility: which GCC are you using for stage1?

Thanks,
Richard