Testcase: double _Complex quantum_cexp(double phi) { return __builtin_cos(phi) + 1i * __builtin_sin(phi); }
----- Cut ---- This shows up in libquantum (but after fixing a different issue which I will file seperately). -- Summary: Missed tail call with sin/cos and sincos pass Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: enhancement Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32684