http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57663
--- Comment #6 from Sebastien Bardeau <bardeau at iram dot fr> --- (In reply to Dominique d'Humieres from comment #5) > > Well, I am "only" a Fortran programmer, I have no idea of how > > the GNU compilers are written... > > Obviously you know how to build gfortran, so can either try to revert > r167779 or apply r171236. However in my opinion you'll do a better use of > your time by building either 4.8.1 or trunk (4.9.0). Well, I do use the latest(s) gfortran for my own use. Maybe I should have added the context: I am involved in a scientific software which is compiled by our users from sources. The problem is that they face a large variety of compilers and versions, including e.g. gfortran 4.6 on Ubuntu 12 LTS. Since this bug makes our software produce wrong results, I have no better choice than detect and discard affected gfortran versions at compilation time. This is why I am searching for the exact range of versions affected.