gcc/ChangeLog
* doc/extend.texi (RISC-V Attributes): Format and index options
for the "target" attribute consistently with the documentation
for other back ends.
---
gcc/doc/extend.texi | 22 +++++++++++++++-------
1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index b7ac2ede1f3..dfe1ef01046 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -8322,15 +8322,20 @@ void foo() __attribute__((riscv_vector_cc));
[[riscv::vector_cc]] void foo(); // For C++11 and C23
@end smallexample
-@end table
+@cindex @code{target} function attribute
+@item target (@var{options})
+This attribute applies to functions.
-The following target-specific function attributes are available for the
+As discussed in @ref{Common Attributes}, this attribute
+allows specification of target-specific compilation options.
+
+The following options are available for the
RISC-V target. For the most part, these options mirror the behavior of
similar command-line options (@pxref{RISC-V Options}), but on a
per-function basis.
-@table @code
-@cindex @code{arch=} function attribute, RISC-V
+@table @samp
+@cindex @code{target("arch=")} function attribute, RISC-V
@item arch=
Specifies the architecture version and architectural extensions to use
for this function. The behavior and permissible arguments are the same as
@@ -8340,19 +8345,19 @@ like @code{arch=+zba} means enable @code{zba} extension.
Multiple extension can be enabled by separating them with a comma. For
example:
@code{arch=+zba,+zbb}.
-@cindex @code{tune=} function attribute, RISC-V
+@cindex @code{target("tune=")} function attribute, RISC-V
@item tune=
Specifies the core for which to tune the performance of this function.
The behavior and permissible arguments are the same as for the @option{-mtune=}
command-line option.
-@cindex @code{cpu=} function attribute, RISC-V
+@cindex @code{target("cpu=")} function attribute, RISC-V
@item cpu=
Specifies the core for which to tune the performance of this function and also
whose architectural features to use. The behavior and valid arguments are the
same as for the @option{-mcpu=} command-line option.
-@cindex @code{max-vectorization} function attribute, RISC-V
+@cindex @code{target("max-vectorization")} function attribute, RISC-V
@item max-vectorization
@itemx no-max-vectorization
@code{max-vectorization} tells GCC's vectorizer to treat all vector
@@ -8391,6 +8396,9 @@ foo (int a)
is valid and compiles function @code{foo} with @code{zba}
and @code{zbb} extensions and tunes it for @code{rocket}.
+@end table
+
+
@node RL78 Attributes
@subsubsection RL78 Attributes
--
2.39.5
