Example where tree PTA takes 36% of user time

Andrew Pinski pinskia@physics.uc.edu
Wed Nov 10 18:19:00 GMT 2004


On Nov 10, 2004, at 11:57 AM, Daniel Berlin wrote:

> On Wed, 10 Nov 2004, Daniel Berlin wrote:
>
>> On Wed, 10 Nov 2004, Bradley Lucier wrote:
>>> Somebody might be interested in this example:
>>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16975
>> I tried this example on x86, and it ICE'd
>>
>> num.c:6058: internal compiler error: in 
>> tree_redirect_edge_and_branch, at tree-cfg.c:4146
>
> Scratch that, i just updated my tree, and reran it, and it now 
> compiles okay.

Also I already filed a bug for the compile time problem as
PR 18419.

-- Pinski



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