https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94417
Bug ID: 94417 Summary: -fcf-protection -mcmodel=large is broken Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com Target Milestone: --- Target: x86-64 From: https://bugs.llvm.org/show_bug.cgi?id=45364 Testcase: void ext(); __attribute((noinline)) static void a() { ext(); } void b() { a(); } Compile with "gcc -O2 -mcmodel=large -fcf-protection". Note the indirect call to "a", which does not have an endbr64.