From: Kaz Kojima <kkojima@gcc.gnu.org>
Date: Thu, 27 Aug 2009 22:56:41 +0000 (+0000)
Subject: sh.c (split_branches): Check the result of next_active_insn.
X-Git-Tag: releases/gcc-4.5.0~3812
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7d6f306434996c51d6f7fddb28bce781d60cdef;p=thirdparty%2Fgcc.git

sh.c (split_branches): Check the result of next_active_insn.

	* config/sh/sh.c (split_branches): Check the result of
	next_active_insn.

From-SVN: r151152
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8b0a6af99713..de1e1c5f6e73 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-08-27  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (split_branches): Check the result of
+	next_active_insn.
+
 2009-08-27  Steve Ellcey  <sje@cup.hp.com>
 
 	* config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 71933d64913c..ed8a698cbbc6 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -5841,9 +5841,10 @@ split_branches (rtx first)
 
 	    next = next_active_insn (insn);
 
-	    if ((JUMP_P (next)
-		 || ((next = next_active_insn (next))
-		     && JUMP_P (next)))
+	    if (next
+		&& (JUMP_P (next)
+		    || ((next = next_active_insn (next))
+			&& JUMP_P (next)))
 		&& GET_CODE (PATTERN (next)) == SET
 		&& recog_memoized (next) == CODE_FOR_jump_compact
 		&& ((INSN_ADDRESSES