http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59320
--- Comment #15 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- (In reply to Joost VandeVondele from comment #14) > (In reply to Manuel López-Ibáñez from comment #13) > > Will -fsanitize=undefined catch these? If so, perhaps the message shown > > before reporting a bug should mention trying this first. > > I guess -fsanitize=address would catch the out-of-bounds access, but I don't > think the message should become too complex (it is already a bit narrow and > C-centric, for example '-fno-strict-aliasing' means nothing for Fortran > programs), and furthermore that option would only be available for a recent > gcc. It would be fine to have per-language recommendations, that is, For C/C++ do, try this. For Fortran, try that. For Ada, try ... It is a waste of effort by everybody when bugs are reported for broken code. It is not like gcc has too few PRs. There are 3268 unconfirmed ones.
