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-rw-r--r--gcc/explow.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/explow.c b/gcc/explow.c
index 5079629..ee20969 100644
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -49,14 +49,16 @@ static rtx break_out_memory_refs (rtx);
HOST_WIDE_INT
trunc_int_for_mode (HOST_WIDE_INT c, machine_mode mode)
{
- int width = GET_MODE_PRECISION (mode);
+ /* Not scalar_int_mode because we also allow pointer bound modes. */
+ scalar_mode smode = as_a <scalar_mode> (mode);
+ int width = GET_MODE_PRECISION (smode);
/* You want to truncate to a _what_? */
gcc_assert (SCALAR_INT_MODE_P (mode)
|| POINTER_BOUNDS_MODE_P (mode));
/* Canonicalize BImode to 0 and STORE_FLAG_VALUE. */
- if (mode == BImode)
+ if (smode == BImode)
return c & 1 ? STORE_FLAG_VALUE : 0;
/* Sign-extend for the requested mode. */