doc: Add store-forwarding-max-distance to invoke.texi

gcc/ChangeLog:

	* doc/invoke.texi: Add store-forwarding-max-distance.

Signed-off-by: Filip Kastl <fkastl@suse.cz>

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index d2409a41d50aa0bab9988e6ecf7fd1d672b0a2b0..4b1acf9b79c1d597341a02688c7a303a70c00897 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -17122,6 +17122,11 @@ diagnostics.
 @item store-merging-max-size
 Maximum size of a single store merging region in bytes.
 
+@item store-forwarding-max-distance
+Maximum number of instruction distance that a small store forwarded to a larger
+load may stall. Value '0' disables the cost checks for the
+avoid-store-forwarding pass.
+
 @item hash-table-verification-limit
 The number of elements for which hash table verification is done
 for each searched element.