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.voutilai...@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.
uncaught_exceptions.diff.gz
Description: GNU Zip compressed data