gcc/[s-z]*: Fix typos in various files

Signed-off-by: Dhruv Chawla <dhruvc@nvidia.com>

gcc/ChangeLog:

	* sanopt.cc: Fix typos.
	* sched-deps.cc (sched_analyze_2): Likewise.
	* sel-sched-ir.cc (alloc_target_context): Likewise.
	(av_set_union_and_live): Likewise.
	(make_regions_from_loop_nest): Likewise.
	* sel-sched-ir.h (struct _list_iterator): Likewise.
	(struct succs_info): Likewise.
	(SUCCS_ALL): Likewise.
	* sel-sched.cc (moveup_expr): Likewise.
	(moveup_expr_cached): Likewise.
	(get_spec_check_type_for_insn): Likewise.
	(get_expr_cost): Likewise.
	(find_place_for_bookkeeping): Likewise.
	(update_and_record_unavailable_insns): Likewise.
	(move_op_at_first_insn): Likewise.
	(calculate_new_fences): Likewise.
	* shrink-wrap.cc (live_edge_for_reg): Likewise.
	(try_shrink_wrapping): Likewise.
	* simplify-rtx.cc
	(simplify_context::simplify_logical_relational_operation): Likewise.
	(simplify_const_vector_subreg): Likewise.
	* spellcheck.cc (assert_not_suggested_for): Likewise.
	* stringpool.h: Likewise.
	* sym-exec/sym-exec-state.cc (state::do_shift_right): Likewise.
	(state::get_parent_with_const_child): Likewise.
	(state::add_numbers): Likewise.
	(state::add_equal_cond): Likewise.
	(state::add_not_equal_cond): Likewise.
	* sym-exec/sym-exec-state.h (class state): Likewise.
	* symbol-summary.h: Likewise.
	* symtab.cc (symtab_node::noninterposable_alias): Likewise.
	(symtab_node::equal_address_to): Likewise.
	* system.h (gcc_stablesort_r): Likewise.
	* target-hooks-macros.h: Likewise.
	* target.def: Likewise.
	* targhooks.cc (default_floatn_mode): Likewise.
	(default_floatn_builtin_p): Likewise.
	(default_builtin_vector_alignment_reachable): Likewise.
	(default_addr_space_for_artificial_rodata): Likewise.
	* text-art/ruler.cc (x_ruler::update_layout): Likewise.
	* text-art/ruler.h (class x_ruler): Likewise.
	* timevar.def (TV_ISOLATE_ERRONEOUS_PATHS): Likewise.
	* trans-mem.cc (ipa_tm_scan_irr_block): Likewise.
	(ipa_tm_execute): Likewise.
	* typed-splay-tree.h (class typed_splay_tree): Likewise.
	* ubsan.cc (instrument_bool_enum_load): Likewise.
	* value-prof.cc: Likewise.
	* value-range.cc (irange::union_append): Likewise.
	(irange::snap): Likewise.
	(irange::snap_subranges): Likewise.
	(irange::get_bitmask): Likewise.
	* value-range.h (irange_bitmask::get_precision): Likewise.
	* value-relation.cc (dom_oracle::next_relation): Likewise.
	(block_relation_iterator::block_relation_iterator): Likewise.
	* var-tracking.cc (shared_hash_find): Likewise.
	(emit_note_insn_var_location): Likewise.
	* varasm.cc (mergeable_constant_section): Likewise.
	(finish_tm_clone_pairs): Likewise.
	(default_binds_local_p_3): Likewise.
	* vr-values.cc (simplify_using_ranges::simplify): Likewise.
	* vtable-verify.cc: Likewise.
	* warning-control.cc (has_warning_spec): Likewise.
	* wide-int.cc (wi::from_mpz): Likewise.
	(wi::force_to_size): Likewise.
	(wi::divmod_internal): Likewise.
	* wide-int.h (wi::bitreverse): Likewise.
	(wi::umin): Likewise.
	(wi::mul_high): Likewise.
	(wi::div_trunc): Likewise.
	(wi::sdiv_trunc): Likewise.
	(wi::udiv_trunc): Likewise.
	(wi::div_floor): Likewise.
	(wi::sdiv_floor): Likewise.
	(wi::udiv_floor): Likewise.
	(wi::div_ceil): Likewise.
	(wi::udiv_ceil): Likewise.
	(wi::div_round): Likewise.
	(wi::gcd): Likewise.
	(wi::mod_trunc): Likewise.
	(wi::smod_trunc): Likewise.
	(wi::umod_trunc): Likewise.
	(wi::mod_floor): Likewise.
	(wi::umod_floor): Likewise.
	(wi::mod_ceil): Likewise.