On January 19, 2018 10:52:08 PM GMT+01:00, Jakub Jelinek
wrote:
>Hi!
>
>Before emutls lowering, expressions like &MEM_REF[(whatever)&e].a
>for static __thread e is considered gimple invariant (after all, for
>native TLS we do that too) and gimple invariants are shareable trees.
>lower_emutls* the
Hi!
Before emutls lowering, expressions like &MEM_REF[(whatever)&e].a
for static __thread e is considered gimple invariant (after all, for
native TLS we do that too) and gimple invariants are shareable trees.
lower_emutls* then has code to update the VAR_DECL in there with an SSA_NAME
and if neede
