On Thu, 1 Sep 2022, FX via Gcc wrote:

> A tentative patch is attached, it seems to work well on simple examples, 
> but for test coverage the hard part is going to be that the comparisons 
> seem to be optimised away very easily into their non-signaling versions. 
> Basically, if I do:

Presumably that can be reproduced without depending on the new built-in 
function?  In which case it's an existing bug somewhere in the optimizers.

-- 
Joseph S. Myers
jos...@codesourcery.com

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