andykaylor wrote:

> I don't think it's unreasonable to switch the logic of `-mdaz-ftz` from 
> linking a file with a global initializer that sets the flags to making it 
> emit the entry-point call to such a function instead, it still largely 
> follows the same logic to me. And having a command line flag makes it easier 
> for users to access rather than manually linking in a file located 
> who-knows-where in the toolchain (although I suspect anyone who cares hard 
> enough would rather just write the calls to set FTZ/DAZ than track it down 
> from the toolchain).

I suppose there's also some portability value in supporting this gcc option. I 
guess I'd be OK with it.

https://github.com/llvm/llvm-project/pull/80475
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