Infinite recursion with memcpy and memset/memclr lowerings
j at j.nl
Thu Jul 19 18:49:07 UTC 2018
On Thursday, 19 July 2018 at 12:12:28 UTC, Mike Franklin wrote:
> LDC seems to recognize the body of the function and rewrites it
> as `__aeabi_memclr`, causing infinite recursion. Is there some
> way I can instruct the compiler to stop doing that?
You can use `-disable-simplify-libcalls`.
Looks like we need to implement something equivalent to Clang's
`-fno-builtin` or `-ffreestanding` etc. After some quick
research, I don't think it is currently possible to disable these
optimizations just for one function, can only disable it for one
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