https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96301
Bug ID: 96301 Summary: d: internal compiler error: Segmentation fault during RTL pass: expand on armhf/armel/s390x Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: d Assignee: ibuclaw at gdcproject dot org Reporter: ibuclaw at gdcproject dot org Target Milestone: --- Seen here https://buildd.debian.org/status/package.php?p=gtk-d&suite=sid Reduced test, accommodating for struct and static array returns as well. Compile with '-frelease -fPIC -O2' or '-O2 -fno-assert' to trigger --- version (Struct) { struct Type { size_t length; int* ptr; } } else version (Array) { alias Type = int[100]; ] else { alias Type = int[]; } class Container { Type children; void remove(void* data) { Type remove(Type range) { auto result = range; if (result.front) return result; assert(0); } if (data) remove(children); } } int front(Type a) { return a.ptr[0]; }