On Mon, Jun 26, 2017 at 11:47 AM, Bin.Cheng <[email protected]> wrote:
> On Fri, May 12, 2017 at 12:28 PM, Bin Cheng <[email protected]> wrote:
>> Hi,
>> This patch caches initialization statements and only inserts it for valid
>> chains.
>> Looks like current code even inserts such stmts for invalid chains which
>> will be
>> deleted as dead code afterwards.
>>
>> Bootstrap and test on x86_64 and AArch64, is it OK?
>
> Ping this one because it's a prerequisite patch for following predcom
> enhancement.
> Also I updated the patch a little bit.
>
> Bootstrap and test along with following patches of predcom on x86_64
> and AArch64. Is it OK?
if (stmts)
- gsi_insert_seq_on_edge_immediate (entry, stmts);
+ gimple_seq_add_seq (&chain->init_seq, stmts);
use gimple_seq_add_seq_without_update.
Ok with that change.
Thanks,
Richard.
> Thanks,
> bin
> 2017-06-26 Bin Cheng <[email protected]>
>
> * tree-predcom.c (struct chain): New field init_seq.
> (release_chain): Release init_seq.
> (prepare_initializers_chain): Record intialization stmts in above
> field. Discard it if chain is invalid.
> (insert_init_seqs): New function.
> (tree_predictive_commoning_loop): Call insert_init_seqs.
