On 6/2/21 11:25 AM, Jakub Jelinek wrote:
On Wed, Jun 02, 2021 at 11:09:45AM -0400, Jason Merrill wrote:
On 6/2/21 3:59 AM, Jakub Jelinek wrote:
if (!allows_reg && !cxx_mark_addressable (*op))
operand = error_mark_node;
+ else if (!allows_reg && bitfield
On Wed, Jun 02, 2021 at 11:09:45AM -0400, Jason Merrill wrote:
> On 6/2/21 3:59 AM, Jakub Jelinek wrote:
> > if (!allows_reg && !cxx_mark_addressable (*op))
> > operand = error_mark_node;
> > + else if (!allows_reg && bitfield_p (*op))
> > + {
> > +
On 6/2/21 3:59 AM, Jakub Jelinek wrote:
if (!allows_reg && !cxx_mark_addressable (*op))
operand = error_mark_node;
+ else if (!allows_reg && bitfield_p (*op))
+ {
+ error_at (loc, "attempt to take address of bit-field");
Hm
Hi!
Bitfields, while they live in memory, aren't something inline-asm can easily
operate on.
For C and "=m" or "+m", we were diagnosing bitfields in the past in the
FE, where c_mark_addressable had:
case COMPONENT_REF:
if (DECL_C_BIT_FIELD (TREE_OPERAND (x, 1)))
{
