https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69567
Bug ID: 69567 Summary: PowerPC64: cstore optimisation produces bad code Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: anton at samba dot org Target Milestone: --- Created attachment 37528 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37528&action=edit Testcase I hit this fail in csmith. Looks like another issue with our cstore optimisation. It fails at -O1.