https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91295
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is not a bug. You are putting a break point inside a multiple byte
instruction. Changing the behavior of the problem.
On x86_64, instructions are variable length and gdb allows you to put a break
point anywhere.
