1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/lra.c b/gcc/lra.c
index 04acf88..66fbfd5 100644
--- a/gcc/lra.c
+++ b/gcc/lra.c
@@ -832,12 +832,11 @@ collect_non_operand_hard_regs (rtx *x, lra_insn_recog_data_t data,
   subreg_p = false;
   if (code == SUBREG)
     {
+      mode = wider_subreg_mode (op);
       if (read_modify_subreg_p (op))
 	subreg_p = true;
       op = SUBREG_REG (op);
       code = GET_CODE (op);
-      if (GET_MODE_SIZE (mode) < GET_MODE_SIZE (GET_MODE (op)))
-	mode = GET_MODE (op);
     }
   if (REG_P (op))
     {
@@ -1425,12 +1424,11 @@ add_regs_to_insn_regno_info (lra_insn_recog_data_t data, rtx x, int uid,
   subreg_p = false;
   if (GET_CODE (x) == SUBREG)
     {
+      mode = wider_subreg_mode (x);
       if (read_modify_subreg_p (x))
 	subreg_p = true;
       x = SUBREG_REG (x);
       code = GET_CODE (x);
-      if (GET_MODE_SIZE (mode) < GET_MODE_SIZE (GET_MODE (x)))
-	mode = GET_MODE (x);
     }
   if (REG_P (x))
     {