* loop.c (move_movables): Start of libcall might be new loop start.

From-SVN: r23738

gcc/ChangeLog

+Sat Nov 21 02:18:38 1998  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+	* loop.c (move_movables): Start of libcall might be new loop start.
+
 Fri Nov 20 12:14:16 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* hash.c (hash_table_init_n): Wrap prototype arguments in PARAMS().

gcc/loop.c

@@ -2014,6 +2014,8 @@ move_movables (movables, threshold, insn_count, loop_start, end, nregs)
 			      REG_NOTES (i1) = REG_NOTES (temp);
 			      delete_insn (temp);
 			    }
+			  if (new_start == 0)
+			    new_start = first;
 			}
 		      if (m->savemode != VOIDmode)
 			{