libre2c_posix: enable tag optimizations.

diff --git a/re2c/libre2c_posix/regcomp.cc b/re2c/libre2c_posix/regcomp.cc
index 356354e45b52832480279bc75dbd5829537a78bc..0ef47f9ddad48432893b44895d53dc77f14bc9bb 100644 (file)
--- a/re2c/libre2c_posix/regcomp.cc
+++ b/re2c/libre2c_posix/regcomp.cc
@@ -51,7 +51,7 @@ int regcomp(regex_t *preg, const char *pattern, int /* cflags */)
 
     dfa_t *dfa = new dfa_t(*nfa, opt, "", warn);
 
-//    compact_and_optimize_tags(opt, *dfa);
+    compact_and_optimize_tags(opt, *dfa);
 
     DASSERT(dfa->rules.size() == 1);
     preg->re_nsub = dfa->rules[0].ncap + 1;