[patch][pr22217] Use the most recent decl for mangling

[Rafael Espíndola]

On 22 January 2015 at 15:49, Rafael Espíndola
<rafael.espindola at gmail.com> wrote:
>> It is also a tentative definition in the corresponding case with
>> __attribute__((section)). In that case, both GCC and Clang silently
>> ignore the attribute.
>
> That is not what I am seeing with gcc. Given
>
> int pr22217_foo;
> int *b = &pr22217_foo;
> extern int pr22217_foo __attribute__((section("zed")));

The above works even in c++ and with foo being initialized:

.section zed,"aw", at progbits
.align 4
.type pr22217_foo, @object
.size pr22217_foo, 4
pr22217_foo:
.long 42

I tested gcc 4.9.2 and current trunk (r220018).

Cheers,
Rafael