Building on Ubuntu -- what GCC sources to use?

[Joseph Rushton Wakeling]

On 05/31/2013 01:05 PM, Joseph Rushton Wakeling wrote:
> It seems best to download sources from the Debian repos as they should be
> patched to work with Debian/Ubuntu, but I thought I'd ask in case anyone has any
> advice.

On a related note -- seems that there is a PPA with reasonably up-to-date GDC
included:
https://launchpad.net/~ubuntu-toolchain-r/+archive/test