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authorRichard Kenner <kenner@gcc.gnu.org>1992-03-27 18:46:51 -0500
committerRichard Kenner <kenner@gcc.gnu.org>1992-03-27 18:46:51 -0500
commit8fd297fb3b1da2c0c2c1704467734f2dee3d94c5 (patch)
tree40003a0bff154a6abb45af7e953cf3d296232c17 /gcc/loop.h
parent58a39e45318f2925dcf91f220736685597b1abe8 (diff)
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From-SVN: r601
Diffstat (limited to 'gcc/loop.h')
-rw-r--r--gcc/loop.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/loop.h b/gcc/loop.h
index f4cdbff..301a02d 100644
--- 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