Update -fmodulo-sched-allow-regmoves documentation

From-SVN: r128041

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 671c1f891c6ca333199be471f13e1282591a8704..127f9a9535654457ee3fb44bc24ecbdd0cd6e1c3 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-09-03  Revital Eres  <eres@il.ibm.com>
+
+       * doc/invoke.texi (-fmodulo-sched-allow-regmoves): Update
+       Documentation.
+
 2007-09-03  Vladimir Yanovsky  <yanov@il.ibm.com>
             Ayal Zaks  <zaks@il.ibm.com>
             Revital Eres  <eres@il.ibm.com>

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 61b7f72493d279c648fbf588032fc219d0401598..ee6bb6f1ed5d8795702e9cbe4259871382247b71 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -5289,7 +5289,8 @@ instructions by overlapping different iterations.
 Perform more aggressive SMS based modulo scheduling with register moves
 allowed.  By setting this flag certain anti-dependences edges will be
 deleted which will trigger the generation of reg-moves based on the
-life-range analysis.
+life-range analysis.  This option is effective only with
+@option{-fmodulo-sched} enabled.
 
 @item -fno-branch-count-reg
 @opindex fno-branch-count-reg