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-rw-r--r--gcc/simplify-rtx.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index 97a9330..6b4b9f0 100644
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -874,7 +874,7 @@ simplify_unary_operation_1 (enum rtx_code code, enum machine_mode mode, rtx op)
if we are not changing the meaning of the address. */
if (GET_CODE (op) == MEM
&& !MEM_VOLATILE_P (op)
- && !mode_dependent_address_p (XEXP (op, 0)))
+ && !mode_dependent_address_p (XEXP (op, 0), MEM_ADDR_SPACE (op)))
return rtl_hooks.gen_lowpart_no_emit (mode, op);
break;
@@ -5615,7 +5615,7 @@ simplify_subreg (enum machine_mode outermode, rtx op,
or if we would be widening it. */
if (MEM_P (op)
- && ! mode_dependent_address_p (XEXP (op, 0))
+ && ! mode_dependent_address_p (XEXP (op, 0), MEM_ADDR_SPACE (op))
/* Allow splitting of volatile memory references in case we don't
have instruction to move the whole thing. */
&& (! MEM_VOLATILE_P (op)
@@ -5773,7 +5773,8 @@ simplify_subreg (enum machine_mode outermode, rtx op,
&& (INTVAL (XEXP (op, 1)) % GET_MODE_BITSIZE (outermode)) == 0
&& INTVAL (XEXP (op, 1)) > 0
&& INTVAL (XEXP (op, 1)) < GET_MODE_BITSIZE (innermode)
- && ! mode_dependent_address_p (XEXP (XEXP (op, 0), 0))
+ && ! mode_dependent_address_p (XEXP (XEXP (op, 0), 0),
+ MEM_ADDR_SPACE (XEXP (op, 0)))
&& ! MEM_VOLATILE_P (XEXP (op, 0))
&& byte == subreg_lowpart_offset (outermode, innermode)
&& (GET_MODE_SIZE (outermode) >= UNITS_PER_WORD