https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120051
Bug ID: 120051 Summary: codeview ICE/segfault starting with 15.1.0 Product: gcc Version: 15.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: reiter.christoph at gmail dot com Target Milestone: --- $ gcc -dumpmachine x86_64-w64-mingw32 $ cat test.c // gcc -O1 -gcodeview -c test.c void a(); static void b(); void c() { b(); } void b() { a(); } $ gcc -O1 -gcodeview -c test.c test.c:5:1: internal compiler error: Segmentation fault 5 | void b() { a(); } | ^~~~ Please submit a full bug report, with preprocessed source (by using -freport-bug). See <https://github.com/msys2/MINGW-packages/issues> for instructions. ---- Let me know if there is anything else I can provide. Downstream issue: https://github.com/msys2/MINGW-packages/issues/24148