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2014-04-27 Tim Shen <timshen91@gmail.com> * include/bits/regex_automaton.h (_NFA<>::_M_insert_repeat): Add _S_opcode_repeat support to distingush a loop from _S_opcode_alternative. * include/bits/regex_automaton.tcc (_State_base::_M_print, _State_base::_M_dot, _NFA<>::_M_eliminate_dummy, _StateSeq<>::_M_clone): Likewise. * include/bits/regex_compiler.tcc (_Compiler<>::_M_quantifier): Likewise. * include/bits/regex_executor.tcc (_Executor<>::_M_dfs): Likewise. * include/bits/regex_scanner.tcc (_Scanner<>::_M_eat_escape_ecma): Uglify local variable __i. * include/bits/regex_compiler.h (_BracketMatcher<>::_M_make_cache): Use size_t instead of int to compare with vector::size(). 2014-04-27 Tim Shen <timshen91@gmail.com> * include/bits/regex_executor.h: Add _M_rep_count to track how many times this repeat node are visited. * include/bits/regex_executor.tcc (_Executor<>::_M_rep_once_more, _Executor<>::_M_dfs): Use _M_rep_count to prevent entering infinite loop. 2014-04-27 Tim Shen <timshen91@gmail.com> * 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. From-SVN: r209844
file: libstdc++-v3/README New users may wish to point their web browsers to the file index.html in the 'doc/html' subdirectory. It contains brief building instructions and notes on how to configure the library in interesting ways.