* doc/invoke.texi (Optimize Options): Correct description of -O0.

From-SVN: r120609

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index d83f6610bd8f158ba5b50dec6905e10e28e4cfca..b9b52dd7cd923bd701db86e2c2cef360b61d30bc 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -4623,7 +4623,8 @@ Optimize yet more.  @option{-O3} turns on all optimizations specified by
 
 @item -O0
 @opindex O0
-Do not optimize.  This is the default.
+Reduce compilation time and make debugging produce the expected
+results.  This is the default.
 
 @item -Os
 @opindex Os