aboutsummaryrefslogtreecommitdiff
path: root/gcc/emit-rtl.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/emit-rtl.c')
-rw-r--r--gcc/emit-rtl.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index d2ac88b..4650540 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -5552,10 +5552,6 @@ copy_insn_1 (rtx orig)
us to explicitly document why we are *not* copying a flag. */
copy = shallow_copy_rtx (orig);
- /* We do not copy the USED flag, which is used as a mark bit during
- walks over the RTL. */
- RTX_FLAG (copy, used) = 0;
-
/* We do not copy JUMP, CALL, or FRAME_RELATED for INSNs. */
if (INSN_P (orig))
{