diff options
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 1606232f462..04f677eb608 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -640,7 +640,8 @@ immed_double_const (HOST_WIDE_INT i0, HOST_WIDE_INT i1, machine_mode mode) || GET_MODE_CLASS (mode) == MODE_PARTIAL_INT /* We can get a 0 for an error mark. */ || GET_MODE_CLASS (mode) == MODE_VECTOR_INT - || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT); + || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT + || GET_MODE_CLASS (mode) == MODE_POINTER_BOUNDS); if (GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT) return gen_int_mode (i0, mode); @@ -6129,6 +6130,14 @@ init_emit_once (void) if (STORE_FLAG_VALUE == 1) const_tiny_rtx[1][(int) BImode] = const1_rtx; + for (mode = GET_CLASS_NARROWEST_MODE (MODE_POINTER_BOUNDS); + mode != VOIDmode; + mode = GET_MODE_WIDER_MODE (mode)) + { + wide_int wi_zero = wi::zero (GET_MODE_PRECISION (mode)); + const_tiny_rtx[0][mode] = immed_wide_int_const (wi_zero, mode); + } + pc_rtx = gen_rtx_fmt_ (PC, VOIDmode); ret_rtx = gen_rtx_fmt_ (RETURN, VOIDmode); simple_return_rtx = gen_rtx_fmt_ (SIMPLE_RETURN, VOIDmode); |