https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63827
--- Comment #8 from howarth at bromo dot med.uc.edu --- (In reply to Manuel López-Ibáñez from comment #7) > (In reply to howarth from comment #5) > > It looks like the failure occurs when the java classes are being compiled. > > Can we revert r217383 until the flaw in its handling of the parallel make is > > resolved? Having to build gcc serially is very painful. > > Can you try reverting it locally and making a diff of the build logs? It > doesn't make sense that a patch that only affects Fortran and does not > change any build files breaks libjava, but I guess everything is possible. > The errors that you mention do not clarify what is "missing/broken". Isn't > there any error earlier produced by gcc or libtool? Sorry about accidentally cc'ing you on this PR. This is breakage in the libjava parallel make introduced by r217383.