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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@601 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/loop.h b/gcc/loop.h
index f4cdbff..301a02d 100644 (file)
--- a/gcc/loop.h
+++ b/gcc/loop.h
@@ -75,6 +75,9 @@ struct induction
                                   Both this and the above can be zero.  */
   unsigned ignore : 1;         /* 1 prohibits further processing of giv */
   unsigned always_computable : 1;/* 1 if this set occurs each iteration */
+  unsigned maybe_multiple : 1; /* Only used for a biv and  1 if this biv
+                                  update may be done multiple times per
+                                  iteration. */
   unsigned cant_derive : 1;    /* For giv's, 1 if this giv cannot derive
                                   another giv.  This occurs in many cases
                                   where a giv's lifetime spans an update to