* mn10300.c (expand_prologue): End the current sequence before

[pf3gnuchains/gcc-fork.git] / gcc / config / mn10300 / mn10300.c

diff --git a/gcc/config/mn10300/mn10300.c b/gcc/config/mn10300/mn10300.c
index f216102..2e2bf5b 100644 (file)
--- a/gcc/config/mn10300/mn10300.c
+++ b/gcc/config/mn10300/mn10300.c
@@ -419,6 +419,11 @@ expand_prologue ()
 {
   unsigned int size;
 
+  /* We need to end the current sequence so that count_tst_insns can
+     look at all the insns in this function.  Normally this would be
+     unsafe, but it's OK in the prologue/epilogue expanders.  */
+  end_sequence ();
+
   /* Determine if it is profitable to put the value zero into a register
      for the entire function.  If so, set ZERO_DREG and ZERO_AREG.  */
   if (regs_ever_live[2] || regs_ever_live[3]
@@ -475,6 +480,9 @@ expand_prologue ()
       zero_areg = NULL_RTX;
     }
 
+  /* Start a new sequence.  */
+  start_sequence ();
+
   /* SIZE includes the fixed stack space needed for function calls.  */
   size = get_frame_size () + current_function_outgoing_args_size;
   size += (current_function_outgoing_args_size ? 4 : 0);