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-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/loop.c14
2 files changed, 5 insertions, 13 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4b12657..ec86bbd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Sat Apr 22 22:35:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * loop.c (strength_reduce): Fix biv removal code.
+
2000-04-22 Richard Henderson <rth@cygnus.com>
* predict.c (estimate_probability): Examine both sides of
diff --git a/gcc/loop.c b/gcc/loop.c
index 1ff6a8c..db0f82f 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -4160,19 +4160,7 @@ strength_reduce (loop, insn_count, unroll_p, bct_p)
INSN_LUID (p));
}
/* Remove this biv from the chain. */
- if (bl->next)
- {
- /* We move the following giv from *bl->next into *bl.
- We have to update reg_biv_class for that moved biv
- to point to its new address. */
- *bl = *bl->next;
- reg_biv_class[bl->regno] = bl;
- }
- else
- {
- *backbl = 0;
- break;
- }
+ *backbl = bl->next;
}
/* If we can't make it a giv,