http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43751
--- Comment #9 from Iain Sandoe <iains at gcc dot gnu.org> 2010-12-03 08:58:25 UTC --- (In reply to comment #8) > Please add a comment with a testcase that fails to work. I tried the obvious > one, and when .f is added to darwin9.h, it worked. Indeed, between my comment #6 and yours the (suffix) problem has been resolved (5 days can be a long time in gcc, it seems ;) ). (probably fixed by r167292) so placing: ".c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm|.s|.f|.f90|.f95|.f03|.f77|.for|.F|.F90|.F95|.F03:" in config/darwin{,9}.h is now functional - I've tried a variety of representative command lines without fail - so it looks like the underlying issue has been resolved. Of course, residual issues [spurious warnings] with dsymutil are outside our control (other than wrapping the utility in some way). However, other than resolving this, we could enable for Fortran. To resolve the spurious warnings, we will either (a) Have to wrap dsymutil in some script to suppress the spurious messages .. (I made a script referenced in comment #4) .. or (b) Go through the test-suite and put in "prune" lines in the cases that will now fail on "excess errors". -- (a) is somewhat hacky - but does have the advantage that it is a fix in one place rather than distributing stuff around the test-suite.