https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95964
Tamar Christina <tnfchris at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |tnfchris at gcc dot gnu.org
--- Comment #4 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
(In reply to ktkachov from comment #3)
> In GCC 11 these builtins have do get a fnspec attribute and the start
> pointer is hoisted. But this happens only with -fno-trapping-math (part of
> -Ofast) because the operation can raise FP exceptions and therefore is
> considered to modify global state unless -fnop-trapping-math.
>
> Is that good enough for this PR or do we want more something more
> fine-grained?
This behavior seems reasonable to me given the default trapping math behavior.
Is the current behavior good for you Richard S?
