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-rw-r--r--gcc/expmed.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c
index e9b6016cf8b..567f98d4da8 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -635,9 +635,8 @@ store_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
X) 0)) is (reg:N X). */
if (GET_CODE (xop0) == SUBREG
&& REG_P (SUBREG_REG (xop0))
- && (!TRULY_NOOP_TRUNCATION
- (GET_MODE_BITSIZE (GET_MODE (SUBREG_REG (xop0))),
- GET_MODE_BITSIZE (op_mode))))
+ && (!TRULY_NOOP_TRUNCATION_MODES_P (GET_MODE (SUBREG_REG (xop0)),
+ op_mode)))
{
rtx tem = gen_reg_rtx (op_mode);
emit_move_insn (tem, xop0);
@@ -1304,8 +1303,7 @@ extract_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
? bitpos + bitsize == BITS_PER_WORD
: bitpos == 0)))
&& ((!MEM_P (op0)
- && TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode1),
- GET_MODE_BITSIZE (GET_MODE (op0)))
+ && TRULY_NOOP_TRUNCATION_MODES_P (mode1, GET_MODE (op0))
&& GET_MODE_SIZE (mode1) != 0
&& byte_offset % GET_MODE_SIZE (mode1) == 0)
|| (MEM_P (op0)
@@ -1475,8 +1473,7 @@ extract_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
mode. Instead, create a temporary and use convert_move to set
the target. */
if (REG_P (xtarget)
- && TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (GET_MODE (xtarget)),
- GET_MODE_BITSIZE (ext_mode)))
+ && TRULY_NOOP_TRUNCATION_MODES_P (GET_MODE (xtarget), ext_mode))
{
xtarget = gen_lowpart (ext_mode, xtarget);
if (GET_MODE_SIZE (ext_mode)