RISC-V: Note that __builtin_riscv_pause() implies Xgnuzihintpausestate

gcc/ChangeLog:

	* doc/extend.texi (__builtin_riscv_pause): Imply
	Xgnuzihintpausestate.

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 608ff54f845db6dd0e9b02abae4bb64d2a1dcee6..adba057c190a42ca74ef8eb88c36c565e66bc675 100644 (file)
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -21109,7 +21109,9 @@ Returns the value that is currently set in the @samp{tp} register.
 @end deftypefn
 
 @deftypefn {Built-in Function}  void __builtin_riscv_pause (void)
-Generates the @code{pause} (hint) machine instruction.
+Generates the @code{pause} (hint) machine instruction.  This implies the
+Xgnuzihintpausestate extension, which redefines the @code{pause} instruction to
+change architectural state.
 @end deftypefn
 
 @node RX Built-in Functions