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* [gcc r13-3002] Document -fexcess-precision=16 in target.def
@ 2022-09-30 22:55 H.J. Lu
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From: H.J. Lu @ 2022-09-30 22:55 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:2002c54cb7f183c27ad7a5c294b868930cea17db
commit r13-3002-g2002c54cb7f183c27ad7a5c294b868930cea17db
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Fri Sep 30 15:51:18 2022 -0700
Document -fexcess-precision=16 in target.def
* target.def (TARGET_C_EXCESS_PRECISION): Document
-fexcess-precision=16.
Diff:
---
gcc/target.def | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/target.def b/gcc/target.def
index 4d49ffc2c88..a3d3b04a165 100644
--- a/gcc/target.def
+++ b/gcc/target.def
@@ -6181,7 +6181,7 @@ of the excess precision explicitly added. For\n\
@code{EXCESS_PRECISION_TYPE_FLOAT16}, and\n\
@code{EXCESS_PRECISION_TYPE_FAST}, the target should return the\n\
explicit excess precision that should be added depending on the\n\
-value set for @option{-fexcess-precision=@r{[}standard@r{|}fast@r{]}}.\n\
+value set for @option{-fexcess-precision=@r{[}standard@r{|}fast@r{|}16@r{]}}.\n\
Note that unpredictable explicit excess precision does not make sense,\n\
so a target should never return @code{FLT_EVAL_METHOD_UNPREDICTABLE}\n\
when @var{type} is @code{EXCESS_PRECISION_TYPE_STANDARD},\n\
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