From: Palmer Dabbelt <palmer@rivosinc.com>
To: gcc-patches@gcc.gnu.org
Cc: Palmer Dabbelt <palmer@rivosinc.com>
Subject: [PATCH] Document -fexcess-precision=16 in tm.texi
Date: Fri, 9 Sep 2022 02:46:40 -0700 [thread overview]
Message-ID: <20220909094640.24077-1-palmer@rivosinc.com> (raw)
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.
---
gcc/doc/tm.texi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 858bfb80cec..7590924f2ca 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},
--
2.34.1
next reply other threads:[~2022-09-09 9:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-09 9:46 Palmer Dabbelt [this message]
2022-09-18 8:47 ` Palmer Dabbelt
2022-09-25 2:13 ` Sandra Loosemore
2022-09-30 22:25 ` Palmer Dabbelt
2022-09-30 22:51 ` H.J. Lu
2022-09-30 22:58 ` Palmer Dabbelt
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