SACRAMENTO, Calif. (AP)— California Gov. Edmund G. Brown said Thursday that Sen. Barry Goldwater’s speech ac cepting the Republican nomina tion for president had “the stench of Fascism.” “By stating that political ex tremism is not a vice,’’ Gov. Brown said, “Sen. Goldwater cold-bloodedly encourages the bigot, the Ku Klux Klan, the Bircher, the racist, and, yes, the Communist, to do their damndeast in assaulting the constitutional rights of those who oppose him.’