[openssl-dev] [openssl.org #4641] [openssl-1.1.0-pre6] make test stops with solaris64-x86_64-gcc

Kiyoshi KANAZAWA via RT rt at openssl.org
Fri Sep 2 14:21:13 UTC 2016


I forgot writing.

crypto/x86_64cpuid.s generated by 64 bit perl & generated by rebuilt 32 bit perl
is the same.

Regards,

--- Kiyoshi <yoi_no_myoujou at yahoo.co.jp>


> With my old 32 bit perl,built by default except for prefix,
>   perl -e 'use integer; printf 
> "%d\n",0xffffffff<<32>>32'
> prints 0.
> 64 bit perl prints -1.
> 
> After rebuilding 32 bit perl with Configuring "-Duse64bitint", output 
> was changed to -1.
> With this rebuilt 32 bit perl, openssl-1.1.0 "make test" passes.
> 
> 
> (I checked perl-5.24.0, building both with gcc 5.4.0 & developerstudio12.5 
> cc,
> and had the same results.)
> 
> Regards,
> 
> --- Kiyoshi <yoi_no_myoujou at yahoo.co.jp>
> 
> 
>> 
>>>   Note that a 32-bit Perl can be compiled with or without support for 
> 64-bit 
>>  integers.
>>>   That fact hit me once doing OpenSSL builds, some 64-bit constants were 
> not
>>>   calculated correctly, however that showed up at build time so not 
> likely
>>>   to be the case here. However, it might be helpful checking if the 
> 32-bit 
>>  perl
>>>   in question supports 64-bit or not.
>> 
>>  Those problems were addressed and both configurations are known to work.
>>  For example 32-bit perl I use by default on Linux is *not* compiled with
>>  64-bit integers, while 32-bit perl I have on Solaris is. No problem with
>>  either. It appears to me that problem is likely to occur at sign
>>  extension when processing effective addresses. To demonstrate this with
>>  one-liner:
>> 
>>  perl -e 'use integer; printf 
>>  "%d\n",0xffffffff<<32>>32'
>> 
>>  It should print -1 in either combination of bitnesses.
>> 
>> 
>>  -- 
>>  Ticket here: http://rt.openssl.org/Ticket/Display.html?id=4641
>>  Please log in as guest with password guest if prompted
>> 
>


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