https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83482
Bug ID: 83482 Summary: internal compiler error: Segmentation fault Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: fiesh at zefix dot tv Target Milestone: --- Created attachment 42914 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42914&action=edit Preprocessed code triggering segmentation fault The attached file leads to a segmentation fault, but only when compiling with -O2 or higher: g++ -O2 p.ii p.ii: In function ‘void e()’: p.ii:8:6: internal compiler error: Segmentation fault void e() { ^ The segmentation fault happens for me both with 7.2.0 as well as 6.4.0.