http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52228 --- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-02-13 15:39:57 UTC --- (In reply to comment #2) > My regexp explicitly forbirds / right before PR.... but I cannot remember why maybe so it doesn't catch external links like http://sourceware.org/PR123 ?