From: Richard Henderson <rth@gcc.gnu.org>
Date: Fri, 6 Jun 2003 07:00:23 +0000 (-0700)
Subject: recog.c (peephole2_optimize): Don't split block unless can_throw_internal.
X-Git-Tag: releases/gcc-3.4.0~6111
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c1dbd774f63b6eab6e369f50ed9dc69b9e55c0f9;p=thirdparty%2Fgcc.git

recog.c (peephole2_optimize): Don't split block unless can_throw_internal.

        * recog.c (peephole2_optimize): Don't split block unless
        can_throw_internal.

From-SVN: r67532
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c63338ddbe9a..6a5ccf5cb83e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,9 +1,12 @@
+2003-06-05  Richard Henderson  <rth@redhat.com>
+
+	* recog.c (peephole2_optimize): Don't split block unless
+	can_throw_internal.
+
 2003-06-06  Kazu Hirata  <kazu@cs.umass.edu>
 
-	* config/h8300/h8300.c (get_shift_alg): Correct the syntax of
-	rotxl.
-	* config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi):
-	Likewise.
+	* config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
+	* config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
 
 2003-06-05  Kelley Cook  <kelleycook@wideopenwest.com>
 
diff --git a/gcc/recog.c b/gcc/recog.c
index 6f4a73335e2c..3135e6b26f89 100644
--- a/gcc/recog.c
+++ b/gcc/recog.c
@@ -3276,7 +3276,8 @@ peephole2_optimize (dump_file)
 						     XEXP (note, 0),
 						     REG_NOTES (x));
 
-			    if (x != bb->end && eh_edge)
+			    if (x != bb->end && eh_edge
+			        && can_throw_internal (x))
 			      {
 				edge nfte, nehe;
 				int flags;