- u -

• uchar : coretypes.h
• uid_range_p : passes.c
• unit_decl_t : genautomata.c
• unit_set_el_t : genautomata.c
• unit_usage_t : genautomata.c
• unnamed_section_callback : output.h
• use_operand_p : tree-ssa-operands.h
• use_optype_p : tree-ssa-operands.h
• use_pred_info_t : tree-ssa-uninit.c