https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45221
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |8.0
Resolution|--- |FIXED
Known to work| |8.1.0, 9.1.0
Status|NEW |RESOLVED
--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
foo1 is fixed in GCC 8.
foo2 (and foo1 before GCC 8) produces a trap instruction since GCC 4.9.0.
That is foo2 produces:
testq %rdi, %rdi
je .L4
movl 4(%rdi), %eax
ret
.L4:
movl 8, %eax
ud2
So I think I can close this as fixed.