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(structure induction): Add new field same_insn.
author
Jim Wilson
<wilson@gcc.gnu.org>
Sat, 21 Jan 1995 02:10:54 +0000
(18:10 -0800)
committer
Jim Wilson
<wilson@gcc.gnu.org>
Sat, 21 Jan 1995 02:10:54 +0000
(18:10 -0800)
From-SVN: r8784
gcc/loop.h
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diff --git
a/gcc/loop.h
b/gcc/loop.h
index bb219c32d210b72f6ae9f41b196ac372b11398f7..777c8875958937bcb820a6a081ed6d829f1f1265 100644
(file)
--- a/
gcc/loop.h
+++ b/
gcc/loop.h
@@
-104,6
+104,10
@@
struct induction
is split, and a constant is eliminated from
the address, the -constant is stored here
for later use. */
+ struct induction *same_insn; /* If there are multiple identical givs in
+ the same insn, then all but one have this
+ field set, and they all point to the giv
+ that doesn't have this field set. */
};
/* A `struct iv_class' is created for each biv. */