examples++-hpddm/PETSc-code.hpp:743: error: DEAD_STORE The value written to &timing (type double) is never used. Showing all 1 steps of the trace examples++-hpddm/PETSc-code.hpp:743:13: Write of unused value 741. void solve(U out) const { 742. Vec x, y; 743. double timing = MPI_Wtime(); ^ 744. MatCreateVecs((*t)._petsc, &x, &y); 745. PetscScalar* ptr;