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-rw-r--r--gcc/combine.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index a58bb1e..3b912fa 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -11976,10 +11976,9 @@ simplify_comparison (enum rtx_code code, rtx *pop0, rtx *pop1)
if (paradoxical_subreg_p (inner_op0)
&& GET_CODE (inner_op1) == SUBREG
+ && HWI_COMPUTABLE_MODE_P (GET_MODE (SUBREG_REG (inner_op0)))
&& (GET_MODE (SUBREG_REG (inner_op0))
== GET_MODE (SUBREG_REG (inner_op1)))
- && (GET_MODE_PRECISION (GET_MODE (SUBREG_REG (inner_op0)))
- <= HOST_BITS_PER_WIDE_INT)
&& (0 == ((~c0) & nonzero_bits (SUBREG_REG (inner_op0),
GET_MODE (SUBREG_REG (inner_op0)))))
&& (0 == ((~c1) & nonzero_bits (SUBREG_REG (inner_op1),
@@ -13318,7 +13317,7 @@ record_promoted_value (rtx_insn *insn, rtx subreg)
unsigned int regno = REGNO (SUBREG_REG (subreg));
machine_mode mode = GET_MODE (subreg);
- if (GET_MODE_PRECISION (mode) > HOST_BITS_PER_WIDE_INT)
+ if (!HWI_COMPUTABLE_MODE_P (mode))
return;
for (links = LOG_LINKS (insn); links;)