From: Palmer Dabbelt <palmer@rivosinc.com>
Date: Fri, 18 Nov 2022 04:25:10 +0000 (-0800)
Subject: RISC-V: Note that __builtin_riscv_pause() implies Xgnuzihintpausestate
X-Git-Tag: basepoints/gcc-14~2461
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df049cb2153839fdf6c6bdc27acf5a5151f74a99;p=thirdparty%2Fgcc.git

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 608ff54f845d..adba057c190a 100644
--- 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