https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66550
Bug ID: 66550 Summary: [6 Regression] internal compiler error: verify_type failed Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: ienkovich at gcc dot gnu.org Target Milestone: --- Created attachment 35786 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35786&action=edit reproducer There is an ICE which appears when '-g' is used. Reduced test is actually invalid code (has undefined type) but there is a bigger valid test which fails similarly. >gcc test.i -g -S test.i:4:11: error: field 'f1' has incomplete type enum e1 f1; ^ test.i:9:1: error: type variant has different TYPE_VFIELD }; ^ ... test.i:9:1: internal compiler error: verify_type failed ... Reproduced on r224363