On 09/22/14 01:34, Richard Sandiford wrote:
Jeff Law writes:
On 09/18/14 04:25, Richard Sandiford wrote:
This is the main patch for the bug. We should treat a register as invalid
for a mode change if simplify_subreg_regno cannot provide a new register
number for the result. We should treat a
Jeff Law writes:
> On 09/18/14 04:25, Richard Sandiford wrote:
>> This is the main patch for the bug. We should treat a register as invalid
>> for a mode change if simplify_subreg_regno cannot provide a new register
>> number for the result. We should treat a class as invalid for a mode change
>
On 09/18/14 04:25, Richard Sandiford wrote:
This is the main patch for the bug. We should treat a register as invalid
for a mode change if simplify_subreg_regno cannot provide a new register
number for the result. We should treat a class as invalid for a mode change
if all registers in the clas