Hi Jakub,
> On Wed, Dec 16, 2020 at 10:20:09AM +0100, Martin Liška wrote:
>> So vec_mem_desc is not initialized before a static member in module.cc.
>> We can fix it by using constructor attribute.
[...]
>> + of all static variables. */
>> +
>> +static void
>> +__attribute__((constructor (101)))
>
> I think this needs to be guarded based on which compiler is used to compile
> GCC. Perhaps we could say that we don't support
> --enable-gather-detailed-mem-stats when the compiler isn't built by GCC (or
> other compiler that supports the constructor attribute) and #error on that.
not only that: if a target doesn't support constructor priorities (like
Solaris 11.3, unlike 11.4), this makes gcc error out.
Rainer
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Rainer Orth, Center for Biotechnology, Bielefeld University
