On Apr 5, 2010, Jeff Law wrote:
> On 04/05/10 14:32, Alexandre Oliva wrote:
>> 2. When renaming references from P to P' in a region, do take debug
>> insns in the region into account, renaming references in debug insns as
>> you would in any other insn.
> OK. So presumably the 2nd argument in
On Tue, Apr 06, 2010 at 09:23:09AM -0600, Jeff Law wrote:
>> But I guess for reload2 you'll be
>> changing just REGs and MEMs to other REGs and MEMs - in that case
>> just a replacement through say for_each_rtx is possible too.
>>
> Yea, we're going to have to walk down the expression with
On 04/06/10 00:35, Jakub Jelinek wrote:
On Mon, Apr 05, 2010 at 05:18:35PM -0600, Jeff Law wrote:
2. When renaming references from P to P' in a region, do take debug
insns in the region into account, renaming references in debug insns as
you would in any other insn.
OK. So presuma
On Mon, Apr 05, 2010 at 05:18:35PM -0600, Jeff Law wrote:
>> 2. When renaming references from P to P' in a region, do take debug
>> insns in the region into account, renaming references in debug insns as
>> you would in any other insn.
>>
> OK. So presumably the 2nd argument in a VAR_LOCATION
On 04/05/10 14:32, Alexandre Oliva wrote:
On Apr 5, 2010, Jeff Law wrote:
We accomplish this by emitting a load from memory into a new pseudo
before the first use of P in a region and a store from the new pseudo
back to memory after the last assignment to P within the region, then
we rena
On Apr 5, 2010, Jeff Law wrote:
> We accomplish this by emitting a load from memory into a new pseudo
> before the first use of P in a region and a store from the new pseudo
> back to memory after the last assignment to P within the region, then
> we rename all references from P to P'. It's mar
