* regrename.c (regrename_optimize): Set regs_ever_live for all

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

diff --git a/gcc/regrename.c b/gcc/regrename.c
index e15bd87..0b68288 100644 (file)
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -345,6 +345,7 @@ regrename_optimize (void)
 
          do_replace (this, best_new_reg);
          tick[best_new_reg] = ++this_tick;
+         regs_ever_live[best_new_reg] = 1;
 
          if (dump_file)
            fprintf (dump_file, ", renamed as %s\n", reg_names[best_new_reg]);