From: Palmer Dabbelt <palmer@rivosinc.com>
Date: Fri, 9 Sep 2022 09:46:40 +0000 (-0700)
Subject: Document -fexcess-precision=16 in tm.texi
X-Git-Tag: basepoints/gcc-14~4206
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4dcd340ebaae8213eeae89894b5ecdf61b0eb100;p=thirdparty%2Fgcc.git

Document -fexcess-precision=16 in tm.texi

I just happened to stuble on this one while trying to sort out the
RISC-V bits.

gcc/ChangeLog

	* doc/tm.texi (TARGET_C_EXCESS_PRECISION): Add 16.
---

diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 858bfb80cec6..7590924f2ca1 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -1009,7 +1009,7 @@ of the excess precision explicitly added.  For
 @code{EXCESS_PRECISION_TYPE_FLOAT16}, and
 @code{EXCESS_PRECISION_TYPE_FAST}, the target should return the
 explicit excess precision that should be added depending on the
-value set for @option{-fexcess-precision=@r{[}standard@r{|}fast@r{]}}.
+value set for @option{-fexcess-precision=@r{[}standard@r{|}fast@r{|}16@r{]}}.
 Note that unpredictable explicit excess precision does not make sense,
 so a target should never return @code{FLT_EVAL_METHOD_UNPREDICTABLE}
 when @var{type} is @code{EXCESS_PRECISION_TYPE_STANDARD},