/* High branch cost, expand as the bitwise OR of the conditions.
Do the same if the RHS has side effects, because we're effectively
turning a TRUTH_OR_EXPR into a TRUTH_ORIF_EXPR. */
! if (BRANCH_COST (!optimize_size, false)>= 4
! || TREE_SIDE_EFFECTS (TREE_OPERAND (exp, 1)))
What does BRANCH_COST (!optimize_save, ...) mean? Related -- could you define auxiliary macros for BRANCH_COST (foo, false)? Thanks! Paolo
