[PATCH] BZ #19590: Fixed build of shared objects that use libmvec.so functions

[H.J. Lu]

On Wed, Feb 17, 2016 at 6:14 AM, Andrew Senkevich
<andrew.n.senkevich@gmail.com> wrote:
> 2016-02-16 16:49 GMT+03:00 Joseph Myers <joseph@codesourcery.com>:
>> On Tue, 16 Feb 2016, Andrew Senkevich wrote:
>>
>>> Here is patch with tests.
>>
>> This is the wrong approach for tests.  Tests for this should not be
>> testing implementation details about aliases, and so should not be
>> creating any wrappers at all.  They should be testing vectorizable calls
>> to the scalar functions, compiled several times with different options
>> into both executables and shared libraries.
>
> Please look at attached version.

There may be 2 issues:

1. GCC 4.X may not support pragma simd.
2. GCC X may call those aliases.

I think test-libmvec-alias-mod.c should be in assembly.


-- 
H.J.