[libstdc++ PATCH] Add support for std::uncaught_exceptions

[Ville Voutilainen]

The patch is a bit large since it does the baseline_symbols regeneration
and other new-version api-dance.
Hence attached gzipped.

Tested on Linux x86-64.

2015-04-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
    Add support for std::uncaught_exceptions.
    * acinclude.m4: Bump libtool_VERSION.
    * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Regenerate.
    * config/abi/pre/gnu.ver: Export the new symbol.
    * configure: Bump libtool_VERSION.
    * libsupc++/eh_catch.cc(uncaught_exceptions): New.
    * libsupc++/exception(uncaught_exceptions): Ditto.
    * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: New.
    * testsuite/util/testsuite_abi.cc: Add 3.4.22 as the latest version.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: uncaught_exceptions.diff.gz
Type: application/x-gzip
Size: 19099 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/libstdc++/attachments/20150412/6d2c2a5b/attachment.bin>