https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109670
--- Comment #11 from LIU Hao <lh_mouse at 126 dot com> --- (In reply to Thomas Neumann from comment #10) > (In reply to LIU Hao from comment #9) > > GDB is affected, too: > > I will debug that. That is easier to build than Ada. Strange that it only > affects 32bit Windows. I will take a look. Only on i686-w64-mingw64 is DWARF2 used for exception handling; SEH is used on all the other *-w64-mingw32 targets.