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Subject: [Bug fortran/82207] ieee_class identifies signaling NaNs as quiet NaNs
Date: Fri, 31 Dec 2021 18:31:34 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D82207

Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #52101|0                           |1
        is obsolete|                            |

--- Comment #15 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org>=
 ---
Created attachment 52103
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D52103&action=3Dedit
Patch, v2

Updated patch, passing -fsignaling-nans to the build machinery for IEEE-rel=
ated
runtime files. This fixes the __builtin_nans() issue, and is good practice =
in
any case.=