https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95697
Bug ID: 95697 Summary: Failure to optimize float comparison of converted integer to integer comparison Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: gabravier at gmail dot com Target Milestone: --- bool f(int n) { return (float)n > 0.0; } This can be optimized to `return n > 0;`. This transformation is done by LLVM, but not by GCC.