Question about GPLv3 license

[Jonathan Wakely]

On 11/08/15 22:40 -0400, Amanda Madison wrote:
>Hi everyone,
>
>We plan to use the GNU STL library that has the  GPLv3 license with
>the addition under section7 (full license:
>https://gcc.gnu.org/onlinedocs/libstdc++/manual/license.html) as a dynamic
>library as part of our Android software. We have some questions
>
>1) Does that mean that I have to publish the source code of my software? or this
>fall as part of the exception?
>
>2) We plan to use it commercially, do we have any restrictions in the contract?
>
>3) In the software that we redistribute, do we have to mention anything related
>to the GPLv3 license?
>
>Any help with any of these questions is greatly appreciated.

Have you read http://www.gnu.org/licenses/gcc-exception-3.1-faq.html ?