On 11/02/2016 01:20 PM, Bernd Schmidt wrote:
On 10/29/2016 06:21 PM, Jeff Law wrote:
On a small number of ports, we only have 2 defined register classes.
NO_REGS and ALL_REGS. Examples would include nvptx and vax.
So let's look at check_and_process_move from lra-constraints.c:
sclass = dcl
On 11/02/2016 01:20 PM, Bernd Schmidt wrote:
On 10/29/2016 06:21 PM, Jeff Law wrote:
On a small number of ports, we only have 2 defined register classes.
NO_REGS and ALL_REGS. Examples would include nvptx and vax.
So let's look at check_and_process_move from lra-constraints.c:
sclass = dcl
On 10/29/2016 06:21 PM, Jeff Law wrote:
On a small number of ports, we only have 2 defined register classes.
NO_REGS and ALL_REGS. Examples would include nvptx and vax.
So let's look at check_and_process_move from lra-constraints.c:
sclass = dclass = NO_REGS;
if (REG_P (dreg))
dclass
