https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110305
--- Comment #4 from tkisuki at tachyum dot com ---
(In reply to Richard Biener from comment #3)
> Confirmed. GENERIC properly handles signalling NaNs via
> fold_real_zero_addition_p.
>
> If you send a patch to gcc-patches@ I'll approve it.
Tha
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110305
--- Comment #2 from tkisuki at tachyum dot com ---
(In reply to Andrew Pinski from comment #1)
> First off using signal nans but not caring about signed zeros seems a combo
> that normally won't happen in real life. Did you find this by accident
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110305
Bug ID: 110305
Summary: Incorrect optimization with -O3 -fsignaling-nans
-fno-signed-zeros
Product: gcc
Version: og12 (devel/omp/gcc-12)
Status: UNCONFIRMED
Se