cfgrtl.c (try_redirect_by_replacing_jump): Move jump immediatelly before BARRIER.

	PR/11640
	* cfgrtl.c (try_redirect_by_replacing_jump): Move jump
	immediatelly before BARRIER.

From-SVN: r73142

gcc/ChangeLog

+2003-10-31  Josef Zlomek  <zlomekj@suse.cz>
+
+	PR/11640
+	* cfgrtl.c (try_redirect_by_replacing_jump): Move jump
+	immediatelly before BARRIER.
+
 2003-10-31  Kelley Cook  <kcook@gcc.gnu.org>
 
 	* Makefile.in (STRICT2_WARN): Add -Wold-style-definition.

gcc/cfgrtl.c

@@ -793,6 +793,30 @@ try_redirect_by_replacing_jump (edge e, basic_block target, bool in_cfglayout)
       barrier = next_nonnote_insn (src->end);
       if (!barrier || GET_CODE (barrier) != BARRIER)
 	emit_barrier_after (src->end);
+      else
+	{
+	  if (barrier != NEXT_INSN (src->end))
+	    {
+	      /* Move the jump before barrier so that the notes
+		 which originally were or were created before jump table are
+		 inside the basic block.  */
+	      rtx new_insn = src->end;
+	      rtx tmp;
+
+	      for (tmp = NEXT_INSN (src->end); tmp != barrier;
+		   tmp = NEXT_INSN (tmp))
+		set_block_for_insn (tmp, src);
+
+	      NEXT_INSN (PREV_INSN (new_insn)) = NEXT_INSN (new_insn);
+	      PREV_INSN (NEXT_INSN (new_insn)) = PREV_INSN (new_insn);
+
+	      NEXT_INSN (new_insn) = barrier;
+	      NEXT_INSN (PREV_INSN (barrier)) = new_insn;
+
+	      PREV_INSN (new_insn) = PREV_INSN (barrier);
+	      PREV_INSN (barrier) = new_insn;
+	    }
+	}
     }
 
   /* Keep only one edge out and set proper flags.  */