* alias.c (find_base_value): When copying arguments, return the

[pf3gnuchains/gcc-fork.git] / gcc / regmove.c

diff --git a/gcc/regmove.c b/gcc/regmove.c
index 1efb9ce..0530780 100644 (file)
--- a/gcc/regmove.c
+++ b/gcc/regmove.c
@@ -515,6 +515,8 @@ regmove_optimize (f, nregs, regmove_dump_file)
                              else
 #endif
                                {
+                                 rtx notes = REG_NOTES (insn);
+
                                  emit_insn_after_with_line_notes
                                    (pat, PREV_INSN (p), insn);
                                  PUT_CODE (insn, NOTE);
@@ -525,6 +527,8 @@ regmove_optimize (f, nregs, regmove_dump_file)
                                     for the new insn.  */
                                  for (insn = p; PATTERN (insn) != pat; )
                                    insn = PREV_INSN (insn);
+
+                                 REG_NOTES (insn) = notes;
                                }
                            }
                          /* Sometimes we'd generate src = const; src += n;