http://bugs.winehq.org/show_bug.cgi?id=21388
--- Comment #4 from srepmub mark.dufour@gmail.com 2010-01-17 05:10:42 --- hmm, no I can't find any debug symbols, and attempts to build gc.dll from scratch using msys/mingw have also failed so far..
libpcre is probably not important in this context, as it's only used for regular expressions that only occur in a few tests.