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

gcc/ChangeLog

+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>
 

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;