https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96018
martin.schlipf at damnthespam dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #48817|0 |1 is obsolete| | --- Comment #9 from martin.schlipf at damnthespam dot com --- Created attachment 48833 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48833&action=edit Minimal example to demonstrate the issue. The example is now independent of HDF5 which makes it much simpler.