https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79956
--- Comment #28 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Thomas Koenig from comment #26) > Patch at https://gcc.gnu.org/ml/gcc-patches/2017-03/msg00619.html > rejected at https://gcc.gnu.org/ml/fortran/2017-03/msg00052.html > due to runtime overhead. > > Maybe it would be possible to suppress the warnings by > enclosing the offending lines with > > #pragma GCC diagnostic push > #pragma GCC ignored "-Wmaybe-uninitialized" > > ... > > #pragma GCC diagnostic pop I don't think that sprinkling the tree with #pragmas is a good idea. Maybe gcc should simply use -Wno-error=maybe-uninitialized during bootstrap generally, because these warnings normally just point to harmless optimization issues.
