https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816
--- Comment #11 from rguenther at suse dot de <rguenther at suse dot de> --- On Mon, 15 Jan 2018, olegendo at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 > > --- Comment #9 from Oleg Endo <olegendo at gcc dot gnu.org> --- > This is weird. If I remove empty lines, or rename the paths in the # line > markers in the .ii file, the error sometimes disappears... Smells odd indeed. Can you try building with --enable-valgrind-annotations and run valgrind on the thing? My theory would still be a wild write somewhere... But to be honest the compression code is a mess ...
