This is referenced by my recent release notes changes for GCC 11:
https://gcc.gnu.org/pipermail/gcc-patches/2021-January/564164.html
Pushed as 9cead79073862f207c1df4f7bcacb6e43d01384f.
gcc/ChangeLog:
* doc/invoke.texi (GCC_EXTRA_DIAGNOSTIC_OUTPUT): Add @findex
directive.
---
gcc/doc/invoke.texi | 1 +
1 file changed, 1 insertion(+)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 8f100911048..9fa2f090e6d 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -32713,6 +32713,7 @@ compiler uses @code{mblen} and @code{mbtowc} as defined
by the default locale to
recognize and translate multibyte characters.
@item GCC_EXTRA_DIAGNOSTIC_OUTPUT
+@findex GCC_EXTRA_DIAGNOSTIC_OUTPUT
If @env{GCC_EXTRA_DIAGNOSTIC_OUTPUT} is set to one of the following values,
then additional text will be emitted to stderr when fix-it hints are
emitted. @option{-fdiagnostics-parseable-fixits} and
--
2.26.2
