On Wed, Oct 24, 2012 at 3:13 AM, Zhenqiang Chen
wrote:
> On 23 October 2012 18:02, Richard Biener wrote:
>> On Tue, Oct 23, 2012 at 7:36 AM, Zhenqiang Chen
>> wrote:
>>> Hi,
>>>
>>> PRE bases on the result of value numbering (run_scc_vn). At the end,
>>> it free_scc_vn. But before free_scc_vn, i
On 23 October 2012 18:02, Richard Biener wrote:
> On Tue, Oct 23, 2012 at 7:36 AM, Zhenqiang Chen
> wrote:
>> Hi,
>>
>> PRE bases on the result of value numbering (run_scc_vn). At the end,
>> it free_scc_vn. But before free_scc_vn, it might call cleanup_tree_cfg
>> ();
>>
>> if (do_eh_cleanup |
On Tue, Oct 23, 2012 at 7:36 AM, Zhenqiang Chen
wrote:
> Hi,
>
> PRE bases on the result of value numbering (run_scc_vn). At the end,
> it free_scc_vn. But before free_scc_vn, it might call cleanup_tree_cfg
> ();
>
> if (do_eh_cleanup || do_ab_cleanup)
> cleanup_tree_cfg ();
>
> cleanup_tree
Hi,
PRE bases on the result of value numbering (run_scc_vn). At the end,
it free_scc_vn. But before free_scc_vn, it might call cleanup_tree_cfg
();
if (do_eh_cleanup || do_ab_cleanup)
cleanup_tree_cfg ();
cleanup_tree_cfg might call make_ssa_name which might reuse some
"name" from the FREE