https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118400
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 60125 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60125&action=edit preprocessed source The following is sligtly reduced from preprocessed gv.c valgrind --leak-check=full ./gcc/cc1 -fpreprocessed gv.i -quiet -O2 -std=c99 shows the leaks.