[arm-embedded] Backport mainline r179236

[Joey Ye]

Backport mainline r179236 to ARM/embedded-4_6-branch.

Committed.

2011-09-27  Joey Ye  <joey...@arm.com>

        Backport r179236 from mainline
        2011-09-27  Marcus Shawcroft  <marcus.shawcr...@arm.com>

        * libsupc++/tinfo.cc (type_info::operator==): Test __name instead
        of name().