Hi,
the attached patch documents the support for IEEE long double for
Fortran. OK? Suggestions for better wording?
Best regards
Thomas
Mention support for IEEE 128-bit long double for Fortran.
* htdocs/gcc-12/changes.html: Mention support for IEEE
128-bit long double for Fortran.diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html
index e9f132c0..083d713e 100644
--- a/htdocs/gcc-12/changes.html
+++ b/htdocs/gcc-12/changes.html
@@ -497,6 +497,14 @@ function Multiply (S1, S2 : Sign) return Sign is
conforming to the Fortran 2018 standard. Previous versions
used <code>OPERATOR</code> which conforms to TS 18508.
</li>
+ <li>
+ On POWER systems which support it, <code>-mabi=ieeelongdouble</code>
+ now uses IEEE 128-bit for <code>REAL(KIND=16)</code>.
+ <code>R16_IBM</code> and <code>R16_IEEE</code> have been added to the
+ <code>-fconvert</code> option, the <code>CONVERT</code> specifyer of
+ the <code>OPEN</code> statement and the <code>GFORTRAN_CONVERT_UNIT</code>
+ environment variable.
+ </li>
</ul>
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