* alias.c (true_dependence): Remove 'abort' from comments. Use
	gcc_assert and gcc_unreachable as appropriate.
	(canon_true_dependence): Likewise.
	* bb-reorder.c (connect_traces): Likewise.
	* c-common.c (c_add_case_label): Likewise.
	* c-decl.c (finish_function): Likewise.
	* caller-save.c (insert_restore, insert_save): Likewise.
	* cfg.c (update_bb_profile_for_threading): Likewise.
	* cfganal.c (flow_active_insn_p): Likewise.
	* cfgexpand.c (add_reg_br_prob_note): Likewise.
	* cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
	cfg_layout_merge_blocks): Likewise.
	* ifcvt.c (cond_exec_process_insns, merge_if_block,
	find_if_block): Likewise.
	* integrate.c (allocate_initial_values): Likewise.
	* jump.c (reverse_condition, reverse_condition_maybe_unordered,
	swap_condition, unsigned_condition, signed_condition,
	mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
	reg_or_subregno): Likewise.
	* lambda-code.c (lambda_compute_auxillary_space,
	lambda_transform_legal_p): Likewise.
	* lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
	* langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
	lhd_incomplete_type_error, lhd_expand_expr,
	lhd_types_compatible_p, lhd_tree_size): Likewise.
	* lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
	* local-alloc.c (update_equiv_regs): Likewise.
	* loop-unroll.c (peel_loop_completely
	unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
	peel_loop_simple, unroll_loop_stupid,
	analyze_iv_to_split_insn): Likewise.
	* loop.c (gen_prefetch, find_and_verify_loops,
	basic_induction_var): Likewise.
	* modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
	* value-prof.c (tree_find_values_to_profile): Likewise.
	* varasm.c (named_section, default_assemble_integer,
	decode_addr_const): Likewise.

From-SVN: r98508