[15] RFR: 8237894: CTW: C1 compilation fails with assert(x->type()->tag() == f->type()->tag()) failed: should have same type

[Jamsheed C M]

Hi Tobias,

On 13/02/2020 16:32, Tobias Hartmann wrote:
> Looks reasonable to me. Did you verify that there is no difference in generated code for cases with
> null loads of the same type?

null loads of same type will have difference as value numbering is disabled.

but more importantly, i missed null constants passed locally in to 
consideration, will do type hashing as conservative fix for this special 
scenario of asserts
>
> Please update the copyright dates and the affects versions in the bug.

sure.

Best regards,

Jamsheed