Make a temporary sequence for a jump emitted only to examine its length.

	* bb-reorder.c (get_uncond_jump_length): Avoid using delete_insn,
	emit into a sequence instead.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217088 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 4 deletions

diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index 84191e4a6f5..1f7c3ee1749 100644
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -1393,13 +1393,12 @@ get_uncond_jump_length (void)
   rtx_insn *label, *jump;
   int length;
 
-  label = emit_label_before (gen_label_rtx (), get_insns ());
+  start_sequence ();
+  label = emit_label (gen_label_rtx ());
   jump = emit_jump_insn (gen_jump (label));
-
   length = get_attr_min_length (jump);
+  end_sequence ();
 
-  delete_insn (jump);
-  delete_insn (label);
   return length;
 }