From: Devang Patel <dpatel@apple.com>
Date: Sat, 13 Nov 2004 01:06:39 +0000 (-0800)
Subject: tree-if-conv.c (clean_predicate_lists): Use loop header and latch directly.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b3776043e33c9d2f124536a6479ac3692cecb474;p=gcc.git

tree-if-conv.c (clean_predicate_lists): Use loop header and latch directly.

       * tree-if-conv.c (clean_predicate_lists): Use loop header
       and latch directly.

From-SVN: r90565
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 747d9b34faa..331698cd9a4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-11-12  Devang Patel  <dpatel@apple.com>
+
+	* tree-if-conv.c (clean_predicate_lists): Use loop header
+	and latch directly.
+	
 2004-11-12  Richard Henderson  <rth@redhat.com>
 
 	PR 17778
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c
index 53a20b64f7c..ce247fcbde8 100644
--- a/gcc/tree-if-conv.c
+++ b/gcc/tree-if-conv.c
@@ -657,10 +657,11 @@ add_to_dst_predicate_list (struct loop * loop, basic_block bb,
 static void
 clean_predicate_lists (struct loop *loop)
 {
-  unsigned int i;
-
-  for (i = 0; i < loop->num_nodes; i++)
-    ifc_bbs[i]->aux = NULL;
+#ifdef ENABLE_CHECKING
+  gcc_assert (loop->num_nodes == 2);
+#endif
+  loop->header->aux = NULL;
+  loop->latch->aux = NULL;
 }
 
 /* Basic block BB has two predecessors. Using predecessor's aux field, set