[Patch 1/3] Use manual regex algorithm switching

[Jonathan Wakely]

On 25/04/14 20:50 -0400, Tim Shen wrote:
>
>    	* include/bits/regex.tcc (__regex_algo_impl<>): Remove
>    	_GLIBCXX_REGEX_DFS_QUANTIFIERS_LIMIT and use
>    	_GLIBCXX_REGEX_USE_THOMPSON_NFA instead.
>    	* include/bits/regex_automaton.h: Remove quantifier counting variable.
>    	* include/bits/regex_automaton.tcc (_State_base::_M_dot):
>    	Adjust debug NFA dump.

This patch is OK, thanks very much.