Just a reminder PR for me. The reason why auto-parallelization has TODO_rebuild_alias is that it generates a .paral_data_store structure where it stores pointers to new address-taken variables and passes the address of that structure to the new parallel worker clone. This makes ESCAPED incomplete and causes followup DCE to delete stores to .paral_data_store if points-to information (and ESCAPED) is not rebuilt.
A way to amend the ESCAPED solution should be added and autopar should use it. -- Summary: autoparallelization should update ESCAPED Product: gcc Version: 4.5.0 Status: UNCONFIRMED Keywords: alias Severity: enhancement Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rguenth at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40162