SLP for vectors
Richard Biener
richard.guenther@gmail.com
Tue Apr 2 13:29:00 GMT 2013
On Mon, Apr 1, 2013 at 5:52 PM, Marc Glisse <marc.glisse@inria.fr> wrote:
> On Sat, 30 Mar 2013, Marc Glisse wrote:
>
>> * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
>> BIT_FIELD_REF.
>
>
> I wrote a safer version of this for PR52436:
That variant is ok - please test and commit separately.
Thanks,
Richard.
>
>
> case BIT_FIELD_REF:
> - return NULL_TREE;
> + {
> + HOST_WIDE_INT this_off = TREE_INT_CST_LOW (TREE_OPERAND (exp,
> 2));
> + if (this_off % BITS_PER_UNIT)
> + return NULL_TREE;
> + byte_offset += this_off / BITS_PER_UNIT;
> + }
> + break;
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