2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>

	* modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100426 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 741ee96..2637970 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
 
+       * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
+
+2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
+
        * gcse.c (compute_transp, load_killed_in_block): Use 
        MEM_READONLY_P.
 

diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c
index 4fc57c5..5cbc4f6 100644 (file)
--- a/gcc/modulo-sched.c
+++ b/gcc/modulo-sched.c
@@ -597,6 +597,7 @@ undo_generate_reg_moves (partial_schedule_ptr ps,
          delete_insn (crr);
          crr = prev;
        }
+      SCHED_FIRST_REG_MOVE (u) = NULL_RTX;
     }
 
   while (reg_move_replaces)