https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97743
Bug ID: 97743 Summary: Failure to optimize boolean multiplication to select 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: --- int f(bool b) { return b * 743; } This can be optimized to `return b ? 743 : 0;`. This optimization is done by LLVM, but not GCC.