1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h
index 43a49c4..4ee27d9 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -283,7 +283,8 @@ struct GTY((chain_next ("RTX_NEXT (&%h)"),
      1 in a NOTE, or EXPR_LIST for a const call.
      1 in a JUMP_INSN of an annulling branch.
      1 in a CONCAT is VAL_EXPR_IS_CLOBBERED in var-tracking.c.
-     1 in a preserved VALUE is PRESERVED_VALUE_P in cselib.c.  */
+     1 in a preserved VALUE is PRESERVED_VALUE_P in cselib.c.
+     1 in a clobber temporarily created for LRA.  */
   unsigned int unchanging : 1;
   /* 1 in a MEM or ASM_OPERANDS expression if the memory reference is volatile.
      1 in an INSN, CALL_INSN, JUMP_INSN, CODE_LABEL, BARRIER, or NOTE