[linaro/gcc-4_9-branch] Merge from gcc-4_9-branch

[Yvan Roux]

Hi,

we have merged the gcc-4_9-branch into linaro/gcc-4_9-branch up to
revision 209611 as r209634 (to keep a track of the 4.9.0 release) and
up to revision 209633 as r209635.

This will be part of our 2014.04 release.

Thanks,
Yvan