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-rw-r--r--gcc/expr.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index e225d24..fd431c2 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -586,8 +586,7 @@ convert_move (rtx to, rtx from, int unsignedp)
/* For truncation, usually we can just refer to FROM in a narrower mode. */
if (GET_MODE_BITSIZE (to_mode) < GET_MODE_BITSIZE (from_mode)
- && TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (to_mode),
- GET_MODE_BITSIZE (from_mode)))
+ && TRULY_NOOP_TRUNCATION_MODES_P (to_mode, from_mode))
{
if (!((MEM_P (from)
&& ! MEM_VOLATILE_P (from)
@@ -625,8 +624,7 @@ convert_move (rtx to, rtx from, int unsignedp)
if (((can_extend_p (to_mode, intermediate, unsignedp)
!= CODE_FOR_nothing)
|| (GET_MODE_SIZE (to_mode) < GET_MODE_SIZE (intermediate)
- && TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (to_mode),
- GET_MODE_BITSIZE (intermediate))))
+ && TRULY_NOOP_TRUNCATION_MODES_P (to_mode, intermediate)))
&& (can_extend_p (intermediate, from_mode, unsignedp)
!= CODE_FOR_nothing))
{
@@ -754,8 +752,8 @@ convert_modes (enum machine_mode mode, enum machine_mode oldmode, rtx x, int uns
|| (REG_P (x)
&& (! HARD_REGISTER_P (x)
|| HARD_REGNO_MODE_OK (REGNO (x), mode))
- && TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode),
- GET_MODE_BITSIZE (GET_MODE (x)))))))))
+ && TRULY_NOOP_TRUNCATION_MODES_P (mode,
+ GET_MODE (x))))))))
{
/* ?? If we don't know OLDMODE, we have to assume here that
X does not need sign- or zero-extension. This may not be