PR/20742

[pf3gnuchains/gcc-fork.git] / gcc / doc / invoke.texi

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index cb1e776..1b68630 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -5680,6 +5680,10 @@ If number of candidates in the set is smaller than this value,
 we always try to remove unnecessary ivs from the set during its
 optimization when a new iv is added to the set.
 
+@item scev-max-expr-size
+Bound on size of expressions used in the scalar evolutions analyzer.
+Large expressions slow the analyzer.
+
 @item max-iterations-to-track
 
 The maximum number of iterations of a loop the brute force algorithm