https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113480
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[14 Regression] avr: |avr: internal compiler |internal compiler error: in |error: in add_dwarf_attr, |add_dwarf_attr, at |at dwarf2out.cc:4503 |dwarf2out.cc:4503 | Target Milestone|14.0 |--- --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- So it's not clear to when it's a regression (the checking was added with GCC 8). There might be a duplicate for this bug.