https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97902
Bug ID: 97902 Summary: x86 frame pointer missing with -fno-omit-frame-pointer (-mno-omit-leaf-frame-pointer) Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: jan.smets at nokia dot com Target Milestone: --- int strcmpTEST( const char * s1, const char * s2) { while (*s1++ == *s2++) if (*(s1-1) == '\0') return (0); return (*(s1-1) - *(s2-1)); } Target: x86_64-linux-gnu GCC 6.5/7.5: OK GCC 8.1/8.4/9.3/10.2: Missing.