On 29/06/17 17:15, Jan Hubicka wrote:
> Hello,
>> diff --git a/gcc/hash-table.h b/gcc/hash-table.h
>> index 0f7e21a..443d16c 100644
>> --- a/gcc/hash-table.h
>> +++ b/gcc/hash-table.h
>> @@ -803,7 +803,10 @@ hash_table<Descriptor, Allocator>::empty_slow ()
>> m_size_prime_index = nindex;
>> }
>> else
>> - memset (entries, 0, size * sizeof (value_type));
>> + {
>> + for ( ; size; ++entries, --size)
>> + *entries = value_type ();
>> + }
>> m_n_deleted = 0;
>> m_n_elements = 0;
>> }
>
> This change sends our periodic testers into an infinite loop. It is fault of
> gcc 4.2 being used
> as bootstrap compiler, but perhaps that can be worked around?
>
> Honza
>
Same is also true on RHE5 (gcc-4.1).
R.
