[Bug target/98667] gcc generates endbr32 invalid opcode on -march=i486

[tedheadster at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98667

--- Comment #3 from Matthew Whitehead <tedheadster at gmail dot com> ---
This is on an actual first generation i486DX 40MHz system I use to test for
code issues exactly like this case.