Update comments.

From-SVN: r10423

diff --git a/gcc/loop.c b/gcc/loop.c
index 284b96c131489508956314d825cc5d76dee53534..8711cc04200803c97fb939b61bd64ee5ee5c0148 100644 (file)
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -1,4 +1,4 @@
-/* Move constant computations out of loops.
+/* Perform various loop optimizations, including strength reduction.
    Copyright (C) 1987, 88, 89, 91-4, 1995 Free Software Foundation, Inc.
 
 This file is part of GNU CC.