From: Kazu Hirata <kazu@cs.umass.edu>
Date: Tue, 5 Oct 2004 19:00:54 +0000 (+0000)
Subject: tree-cfg.c (thread_jumps): Remove a duplicate check for an infinite loop.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=20d400c32b42b71d2bb5e5c3dec89885685ffa2f;p=gcc.git

tree-cfg.c (thread_jumps): Remove a duplicate check for an infinite loop.

	* tree-cfg.c (thread_jumps): Remove a duplicate check for
	an infinite loop.

From-SVN: r88567
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d578219cead..0a29808658c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-10-05  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* tree-cfg.c (thread_jumps): Remove a duplicate check for
+	an infinite loop.
+
 2004-10-05  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 2eff7546f39..5820c61efa9 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -3885,11 +3885,6 @@ thread_jumps (void)
 	       last = EDGE_SUCC (dest, 0),
 	       dest = EDGE_SUCC (dest, 0)->dest)
 	    {
-	      /* An infinite loop detected.  We redirect the edge anyway, so
-		 that the loop is shrunk into single basic block.  */
-	      if (!bb_ann (dest)->forwardable)
-		break;
-
 	      if (EDGE_SUCC (dest, 0)->dest == EXIT_BLOCK_PTR)
 		break;