https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68023
David Barto <barto at cambridgesemantics dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |RESOLVED
Resolution|--- |WONTFIX
--- Comment #5 from David Barto <barto at cambridgesemantics dot com> ---
The code uses so many un-aligned access operations (legal in x86 code) that
using -fsanitize=undefined causes the code to stop execution very early in the
startup.
If, after fixing this, the problem still exists, I'll be back to re-open the
bug.