GDC 11.3/12.1 -m32: Illegal instruction (core dumped) [SSE, Pentium III]

[max haughton]

On Friday, 13 May 2022 at 03:33:24 UTC, kdevel wrote:
> After I encountered illegal instruction signals whith 
> dmd-generated code [1] I eventually bootstrapped GDC 11.3 and 
> 12.1. Unfortunately the problem persists. A statically linked 
> program receives SIGILL, as gdb says this happens here:
>
> [...]

Based on 30 seconds on compiler explorer it looks like GCC 
started emitting movq around GCC 10.1-ish