On Mon, Apr 14, 2014 at 4:48 PM, Patrick Palka <patr...@parcs.ath.cx> wrote:
> Hi everyone,
>
> This patch marks "static" a bunch of locally-used, non-debug functions
> within the GCC sources. Doing so addresses a subset of the warnings emitted
> when compiling the GCC sources with -Wmissing-declarations.
>
> I bootstrapped and regtested this change on x86_64-unknown-linux-gnu.
The gcc/ parts are ok.
Thanks,
Richard.
> 2014-04-13 Patrick Palka <patr...@parcs.ath.cx>
>
> gcc/c/
> * c-array-notation.c (replace_invariant_exprs): Make static.
>
> gcc/cp/
> * class.c (inherit_targ_abi_tags): Make static.
> * cp-array-notation.c (create_cmp_incr): Likewise.
> * mangle.c (tree_string_cmp): Likewise.
> * pt.c (fixed_parameter_pack_p): Likewise.
> * vtable-class-hierarchy.c
> (vtv_register_class_hierarchy_information): Likewise.
>
> gcc/fortran/
> * class.c (gfc_intrinsic_hash_value): Make static.
> * trans-expr.c (gfc_conv_intrinsic_to_class): Likewise.
>
> gcc/
> * asan.c (asan_mem_ref_get_end, replace_invariant_exprs): Make
> static.
> * cgraphclones.c (redirect_edge_duplicating_thunks): Likewise.
> * cgraphunit.c (decide_is_symbol_needed): Likewise.
> * config/i386/i386.c (make_pass_insert_vzeroupper,
> ix86_avx_emit_vzeroupper): Likewise.
> * dwarf2out.c (init_addr_table_entry): Likewise.
> * gengtype.c (get_string_option, already_seen_tag,
> mark_tag_as_seen): Likewise.
> * gimple-ssa-isolate-paths (isolate_path): Likewise.
> * graphite.c (graphite_transform_loops): Likewise.
> * internal-fn.c
> (ubsan_expand_si_overflow_{addsub,neg,mul}_check): Likewise.
> * ipa-devirt.c (hash_type_name, likely_target_p): Likewise.
> * ipa-inline-analysis.c (simple_edge_hints): Likewise.
> * ipa-profile.c (cmp_counts, contains_hot_call_p): Likewise.
> * ipa-prop.c (ipa_alloc_node_params,
> write_agg_replacement_chain): Likewise.
> * ipa.c (can_replace_by_local_alias): Likewise.
> * lto-streamer-out.c (output_spmbol_p): Likewise.
> * omp-low.c (simd_clone_vector_of_formal_parm_types): Likewise.
> * tree-inline.c (redirect_all_calls, freqs_to_counts): Likewise.
> * tree-predcom.c (tree_predictive_commoning): Likewise.
> * tree-sra.c (ipa_sra_modify_function_body): Likewise.
> * tree-ssa-loop-im.c (movement_possibilyt, tree_ssa_lim):
> Likewise.
> * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables,
> tree_unroll_loops_completely): Likewise.
> * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
> * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Likewise.
> * tree-ssa-threadupdate.c (ssa_fix_duplicate_block_edges):
> Likewise.
> * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
> Likewise.
> * ubsan.c (tree_type_map_hash): Likewise.
> * varpool.c (varpool_call_variable_insertion_hooks): Likewise.
>
> libiberty/
> * make-temp-file.c (choose_tmpdir): Make static.
> ---
> gcc/asan.c | 4 ++--
> gcc/c/c-array-notation.c | 2 +-
> gcc/cgraphclones.c | 2 +-
> gcc/cgraphunit.c | 2 +-
> gcc/config/i386/i386.c | 4 ++--
> gcc/cp/class.c | 2 +-
> gcc/cp/cp-array-notation.c | 2 +-
> gcc/cp/mangle.c | 2 +-
> gcc/cp/pt.c | 2 +-
> gcc/cp/vtable-class-hierarchy.c | 2 +-
> gcc/dwarf2out.c | 2 +-
> gcc/fortran/class.c | 2 +-
> gcc/fortran/trans-expr.c | 2 +-
> gcc/gengtype.c | 6 +++---
> gcc/gimple-ssa-isolate-paths.c | 2 +-
> gcc/graphite.c | 2 +-
> gcc/internal-fn.c | 6 +++---
> gcc/ipa-devirt.c | 4 ++--
> gcc/ipa-inline-analysis.c | 2 +-
> gcc/ipa-profile.c | 4 ++--
> gcc/ipa-prop.c | 4 ++--
> gcc/ipa.c | 2 +-
> gcc/lto-streamer-out.c | 2 +-
> gcc/omp-low.c | 2 +-
> gcc/tree-inline.c | 4 ++--
> gcc/tree-predcom.c | 2 +-
> gcc/tree-sra.c | 2 +-
> gcc/tree-ssa-loop-im.c | 4 ++--
> gcc/tree-ssa-loop-ivcanon.c | 4 ++--
> gcc/tree-ssa-loop-prefetch.c | 2 +-
> gcc/tree-ssa-loop-unswitch.c | 2 +-
> gcc/tree-ssa-threadupdate.c | 2 +-
> gcc/tree-vect-loop-manip.c | 2 +-
> gcc/ubsan.c | 2 +-
> gcc/varpool.c | 2 +-
> libiberty/make-temp-file.c | 2 +-
> 36 files changed, 48 insertions(+), 48 deletions(-)
>
> diff --git a/gcc/asan.c b/gcc/asan.c
> index 53992a8..de4058a 100644
> --- a/gcc/asan.c
> +++ b/gcc/asan.c
> @@ -299,7 +299,7 @@ asan_mem_ref_new (tree start, char access_size)
> /* This builds and returns a pointer to the end of the memory region
> that starts at START and of length LEN. */
>
> -tree
> +static tree
> asan_mem_ref_get_end (tree start, tree len)
> {
> if (len == NULL_TREE || integer_zerop (len))
> @@ -312,7 +312,7 @@ asan_mem_ref_get_end (tree start, tree len)
> memory region. Beware that this function can actually build a new
> tree expression. */
>
> -tree
> +static tree
> asan_mem_ref_get_end (const asan_mem_ref *ref, tree len)
> {
> return asan_mem_ref_get_end (ref->start, len);
> diff --git a/gcc/c/c-array-notation.c b/gcc/c/c-array-notation.c
> index 0ac6ba8..60412f5 100644
> --- a/gcc/c/c-array-notation.c
> +++ b/gcc/c/c-array-notation.c
> @@ -156,7 +156,7 @@ create_array_refs (location_t loc, vec<vec<an_parts> >
> an_info,
> holds the NODE along with variables that holds the results of the
> invariant
> expressions. */
>
> -tree
> +static tree
> replace_invariant_exprs (tree *node)
> {
> size_t ix = 0;
> diff --git a/gcc/cgraphclones.c b/gcc/cgraphclones.c
> index 257939c..d5e7bf0 100644
> --- a/gcc/cgraphclones.c
> +++ b/gcc/cgraphclones.c
> @@ -364,7 +364,7 @@ duplicate_thunk_for_node (cgraph_node *thunk, cgraph_node
> *node,
> one or more equivalent thunks for N and redirect E to the first in the
> chain. */
>
> -void
> +static void
> redirect_edge_duplicating_thunks (struct cgraph_edge *e, struct cgraph_node
> *n,
> bitmap args_to_skip)
> {
> diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
> index 06283fc..7498b7c 100644
> --- a/gcc/cgraphunit.c
> +++ b/gcc/cgraphunit.c
> @@ -236,7 +236,7 @@ static GTY (()) tree vtable_entry_type;
> /* Determine if symbol DECL is needed. That is, visible to something
> either outside this translation unit, something magic in the system
> configury */
> -bool
> +static bool
> decide_is_symbol_needed (symtab_node *node)
> {
> tree decl = node->decl;
> diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
> index 3eefe4a..cddbde6 100644
> --- a/gcc/config/i386/i386.c
> +++ b/gcc/config/i386/i386.c
> @@ -2550,7 +2550,7 @@ public:
>
> } // anon namespace
>
> -rtl_opt_pass *
> +static rtl_opt_pass *
> make_pass_insert_vzeroupper (gcc::context *ctxt)
> {
> return new pass_insert_vzeroupper (ctxt);
> @@ -16382,7 +16382,7 @@ emit_i387_cw_initialization (int mode)
>
> /* Emit vzeroupper. */
>
> -void
> +static void
> ix86_avx_emit_vzeroupper (HARD_REG_SET regs_live)
> {
> int i;
> diff --git a/gcc/cp/class.c b/gcc/cp/class.c
> index 334bfd5..45bdeb3 100644
> --- a/gcc/cp/class.c
> +++ b/gcc/cp/class.c
> @@ -1442,7 +1442,7 @@ check_abi_tags (tree t, tree subob)
> mark_type_abi_tags (t, false);
> }
>
> -void
> +static void
> inherit_targ_abi_tags (tree t)
> {
> if (CLASSTYPE_TEMPLATE_INFO (t) == NULL_TREE)
> diff --git a/gcc/cp/cp-array-notation.c b/gcc/cp/cp-array-notation.c
> index 65b8bcb..0c6516d 100644
> --- a/gcc/cp/cp-array-notation.c
> +++ b/gcc/cp/cp-array-notation.c
> @@ -136,7 +136,7 @@ create_array_refs (location_t loc, vec<vec<an_parts> >
> an_info,
> (of type POSTINCREMENT) and comparison (of TYPE LT_EXPR) expressions,
> using
> data from AN_INFO. */
>
> -void
> +static void
> create_cmp_incr (location_t loc, vec <an_loop_parts> *node, size_t rank,
> vec<vec<an_parts> > an_info, tsubst_flags_t complain)
> {
> diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
> index da82dd6..04af271 100644
> --- a/gcc/cp/mangle.c
> +++ b/gcc/cp/mangle.c
> @@ -1326,7 +1326,7 @@ write_source_name (tree identifier)
>
> /* Compare two TREE_STRINGs like strcmp. */
>
> -int
> +static int
> tree_string_cmp (const void *p1, const void *p2)
> {
> if (p1 == p2)
> diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
> index 318c325..d1c6eaa 100644
> --- a/gcc/cp/pt.c
> +++ b/gcc/cp/pt.c
> @@ -4366,7 +4366,7 @@ fixed_parameter_pack_p_1 (tree parm, struct
> find_parameter_pack_data *ppd)
> any such packs, it will be instantiated into a fixed template parameter
> list by partial instantiation rather than be fully deduced. */
>
> -tree
> +static tree
> fixed_parameter_pack_p (tree parm)
> {
> /* This can only be true in a member template. */
> diff --git a/gcc/cp/vtable-class-hierarchy.c b/gcc/cp/vtable-class-hierarchy.c
> index 6da17c7..19b39ac 100644
> --- a/gcc/cp/vtable-class-hierarchy.c
> +++ b/gcc/cp/vtable-class-hierarchy.c
> @@ -1134,7 +1134,7 @@ write_out_vtv_count_data (void)
> the body of our constructior initialization function, to which we
> add our function calls.*/
>
> -bool
> +static bool
> vtv_register_class_hierarchy_information (tree init_routine_body)
> {
> bool registered_something = false;
> diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
> index 67b37eb..90f1553 100644
> --- a/gcc/dwarf2out.c
> +++ b/gcc/dwarf2out.c
> @@ -4166,7 +4166,7 @@ addr_table_entry_eq (const void *x1, const void *x2)
>
> /* Initialize an addr_table_entry. */
>
> -void
> +static void
> init_addr_table_entry (addr_table_entry *e, enum ate_kind kind, void *addr)
> {
> e->kind = kind;
> diff --git a/gcc/fortran/class.c b/gcc/fortran/class.c
> index 346aee6..75a3fe6 100644
> --- a/gcc/fortran/class.c
> +++ b/gcc/fortran/class.c
> @@ -526,7 +526,7 @@ gfc_hash_value (gfc_symbol *sym)
>
> /* Assign a hash value for an intrinsic type. The algorithm is that of SDBM.
> */
>
> -unsigned int
> +static unsigned int
> gfc_intrinsic_hash_value (gfc_typespec *ts)
> {
> unsigned int hash = 0;
> diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
> index 30931a3..a7583cb 100644
> --- a/gcc/fortran/trans-expr.c
> +++ b/gcc/fortran/trans-expr.c
> @@ -546,7 +546,7 @@ class_scalar_coarray_to_class (gfc_se *parmse, gfc_expr
> *e,
>
> /* Takes an intrinsic type expression and returns the address of a temporary
> class object of the 'declared' type. */
> -void
> +static void
> gfc_conv_intrinsic_to_class (gfc_se *parmse, gfc_expr *e,
> gfc_typespec class_ts)
> {
> diff --git a/gcc/gengtype.c b/gcc/gengtype.c
> index 031004a..b497f20 100644
> --- a/gcc/gengtype.c
> +++ b/gcc/gengtype.c
> @@ -2648,7 +2648,7 @@ output_escaped_param (struct walk_type_data *d, const
> char *param,
> }
> }
>
> -const char *
> +static const char *
> get_string_option (options_p opt, const char *key)
> {
> for (; opt; opt = opt->next)
> @@ -2664,7 +2664,7 @@ struct seen_tag
> struct seen_tag *next;
> };
>
> -int
> +static int
> already_seen_tag (struct seen_tag *seen_tags, const char *tag)
> {
> /* Linear search, so O(n^2), but n is currently small. */
> @@ -2678,7 +2678,7 @@ already_seen_tag (struct seen_tag *seen_tags, const
> char *tag)
> return 0;
> }
>
> -void
> +static void
> mark_tag_as_seen (struct seen_tag **seen_tags, const char *tag)
> {
> /* Add to front of linked list. */
> diff --git a/gcc/gimple-ssa-isolate-paths.c b/gcc/gimple-ssa-isolate-paths.c
> index 56fcfc8..a75f019 100644
> --- a/gcc/gimple-ssa-isolate-paths.c
> +++ b/gcc/gimple-ssa-isolate-paths.c
> @@ -136,7 +136,7 @@ insert_trap_and_remove_trailing_statements
> (gimple_stmt_iterator *si_p, tree op)
>
> Return BB'. */
>
> -basic_block
> +static basic_block
> isolate_path (basic_block bb, basic_block duplicate,
> edge e, gimple stmt, tree op)
> {
> diff --git a/gcc/graphite.c b/gcc/graphite.c
> index 311b7e3..bb59a79 100644
> --- a/gcc/graphite.c
> +++ b/gcc/graphite.c
> @@ -262,7 +262,7 @@ isl_ctx *the_isl_ctx;
> /* Perform a set of linear transforms on the loops of the current
> function. */
>
> -void
> +static void
> graphite_transform_loops (void)
> {
> int i;
> diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c
> index 1062ea8..f26494a 100644
> --- a/gcc/internal-fn.c
> +++ b/gcc/internal-fn.c
> @@ -162,7 +162,7 @@ expand_UBSAN_NULL (gimple stmt ATTRIBUTE_UNUSED)
> /* Add sub/add overflow checking to the statement STMT.
> CODE says whether the operation is +, or -. */
>
> -void
> +static void
> ubsan_expand_si_overflow_addsub_check (tree_code code, gimple stmt)
> {
> rtx res, op0, op1;
> @@ -310,7 +310,7 @@ ubsan_expand_si_overflow_addsub_check (tree_code code,
> gimple stmt)
>
> /* Add negate overflow checking to the statement STMT. */
>
> -void
> +static void
> ubsan_expand_si_overflow_neg_check (gimple stmt)
> {
> rtx res, op1;
> @@ -386,7 +386,7 @@ ubsan_expand_si_overflow_neg_check (gimple stmt)
>
> /* Add mul overflow checking to the statement STMT. */
>
> -void
> +static void
> ubsan_expand_si_overflow_mul_check (gimple stmt)
> {
> rtx res, op0, op1;
> diff --git a/gcc/ipa-devirt.c b/gcc/ipa-devirt.c
> index 03a6c5b..3f57cc7 100644
> --- a/gcc/ipa-devirt.c
> +++ b/gcc/ipa-devirt.c
> @@ -193,7 +193,7 @@ struct odr_hasher
>
> /* Produce hash based on type name. */
>
> -hashval_t
> +static hashval_t
> hash_type_name (tree t)
> {
> gcc_checking_assert (TYPE_MAIN_VARIANT (t) == t);
> @@ -1708,7 +1708,7 @@ update_type_inheritance_graph (void)
> Rule out cxa_pure_virtual, noreturns, function declared cold and
> other obvious cases. */
>
> -bool
> +static bool
> likely_target_p (struct cgraph_node *n)
> {
> int flags;
> diff --git a/gcc/ipa-inline-analysis.c b/gcc/ipa-inline-analysis.c
> index 8e0f5dd..9286e3a 100644
> --- a/gcc/ipa-inline-analysis.c
> +++ b/gcc/ipa-inline-analysis.c
> @@ -3619,7 +3619,7 @@ inline_update_overall_summary (struct cgraph_node *node)
> }
>
> /* Return hints derrived from EDGE. */
> -int
> +static int
> simple_edge_hints (struct cgraph_edge *edge)
> {
> int hints = 0;
> diff --git a/gcc/ipa-profile.c b/gcc/ipa-profile.c
> index 17de687..5155053 100644
> --- a/gcc/ipa-profile.c
> +++ b/gcc/ipa-profile.c
> @@ -129,7 +129,7 @@ account_time_size (hash_table <histogram_hash> hashtable,
> (*val)->size += size;
> }
>
> -int
> +static int
> cmp_counts (const void *v1, const void *v2)
> {
> const histogram_entry *h1 = *(const histogram_entry * const *)v1;
> @@ -378,7 +378,7 @@ ipa_propagate_frequency_1 (struct cgraph_node *node, void
> *data)
>
> /* Return ture if NODE contains hot calls. */
>
> -bool
> +static bool
> contains_hot_call_p (struct cgraph_node *node)
> {
> struct cgraph_edge *e;
> diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
> index 9f144fa..a93811b 100644
> --- a/gcc/ipa-prop.c
> +++ b/gcc/ipa-prop.c
> @@ -196,7 +196,7 @@ ipa_dump_param (FILE *file, struct ipa_node_params *info,
> int i)
> /* Initialize the ipa_node_params structure associated with NODE
> to hold PARAM_COUNT parameters. */
>
> -void
> +static void
> ipa_alloc_node_params (struct cgraph_node *node, int param_count)
> {
> struct ipa_node_params *info = IPA_NODE_REF (node);
> @@ -4623,7 +4623,7 @@ ipa_update_after_lto_read (void)
> ipa_check_create_edge_args ();
> }
>
> -void
> +static void
> write_agg_replacement_chain (struct output_block *ob, struct cgraph_node
> *node)
> {
> int node_ref;
> diff --git a/gcc/ipa.c b/gcc/ipa.c
> index 26e9b03..333110f 100644
> --- a/gcc/ipa.c
> +++ b/gcc/ipa.c
> @@ -892,7 +892,7 @@ varpool_externally_visible_p (varpool_node *vnode)
> Local aliases save dynamic linking overhead and enable more optimizations.
> */
>
> -bool
> +static bool
> can_replace_by_local_alias (symtab_node *node)
> {
> return (symtab_node_availability (node) > AVAIL_OVERWRITABLE
> diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c
> index 69b5a79..cd160b7 100644
> --- a/gcc/lto-streamer-out.c
> +++ b/gcc/lto-streamer-out.c
> @@ -2302,7 +2302,7 @@ write_symbol (struct streamer_tree_cache_d *cache,
>
> /* Return true if NODE should appear in the plugin symbol table. */
>
> -bool
> +static bool
> output_symbol_p (symtab_node *node)
> {
> struct cgraph_node *cnode;
> diff --git a/gcc/omp-low.c b/gcc/omp-low.c
> index 11bb2d3..b1b9fce 100644
> --- a/gcc/omp-low.c
> +++ b/gcc/omp-low.c
> @@ -10696,7 +10696,7 @@ simd_clone_struct_copy (struct cgraph_simd_clone *to,
> TYPE_ARG_TYPES if available, otherwise falls back to types of
> DECL_ARGUMENTS types. */
>
> -vec<tree>
> +static vec<tree>
> simd_clone_vector_of_formal_parm_types (tree fndecl)
> {
> if (TYPE_ARG_TYPES (TREE_TYPE (fndecl)))
> diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
> index 4293241..0a5c30a 100644
> --- a/gcc/tree-inline.c
> +++ b/gcc/tree-inline.c
> @@ -2370,7 +2370,7 @@ copy_loops (copy_body_data *id,
>
> /* Call cgraph_redirect_edge_call_stmt_to_callee on all calls in BB */
>
> -void
> +static void
> redirect_all_calls (copy_body_data * id, basic_block bb)
> {
> gimple_stmt_iterator si;
> @@ -2391,7 +2391,7 @@ redirect_all_calls (copy_body_data * id, basic_block bb)
> See the comments for handle_missing_profiles() in predict.c for
> when this can happen for COMDATs. */
>
> -void
> +static void
> freqs_to_counts (struct cgraph_node *node, gcov_type count)
> {
> basic_block bb;
> diff --git a/gcc/tree-predcom.c b/gcc/tree-predcom.c
> index 730bad4..a204198 100644
> --- a/gcc/tree-predcom.c
> +++ b/gcc/tree-predcom.c
> @@ -2538,7 +2538,7 @@ end: ;
>
> /* Runs predictive commoning. */
>
> -unsigned
> +static unsigned
> tree_predictive_commoning (void)
> {
> bool unrolled = false;
> diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c
> index ffef13d..24c7898 100644
> --- a/gcc/tree-sra.c
> +++ b/gcc/tree-sra.c
> @@ -4583,7 +4583,7 @@ sra_ipa_modify_assign (gimple *stmt_ptr,
> gimple_stmt_iterator *gsi,
> /* Traverse the function body and all modifications as described in
> ADJUSTMENTS. Return true iff the CFG has been changed. */
>
> -bool
> +static bool
> ipa_sra_modify_function_body (ipa_parm_adjustment_vec adjustments)
> {
> bool cfg_changed = false;
> diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c
> index c75f257..38ba1d7 100644
> --- a/gcc/tree-ssa-loop-im.c
> +++ b/gcc/tree-ssa-loop-im.c
> @@ -279,7 +279,7 @@ enum move_pos
> because it may trap), return MOVE_PRESERVE_EXECUTION.
> Otherwise return MOVE_IMPOSSIBLE. */
>
> -enum move_pos
> +static enum move_pos
> movement_possibility (gimple stmt)
> {
> tree lhs;
> @@ -2497,7 +2497,7 @@ tree_ssa_lim_finalize (void)
> /* Moves invariants from loops. Only "expensive" invariants are moved out --
> i.e. those that are likely to be win regardless of the register pressure.
> */
>
> -unsigned int
> +static unsigned int
> tree_ssa_lim (void)
> {
> unsigned int todo;
> diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c
> index b475b06..fda1d3c 100644
> --- a/gcc/tree-ssa-loop-ivcanon.c
> +++ b/gcc/tree-ssa-loop-ivcanon.c
> @@ -986,7 +986,7 @@ canonicalize_loop_induction_variables (struct loop *loop,
> /* The main entry point of the pass. Adds canonical induction variables
> to the suitable loops. */
>
> -unsigned int
> +static unsigned int
> canonicalize_induction_variables (void)
> {
> struct loop *loop;
> @@ -1168,7 +1168,7 @@ tree_unroll_loops_completely_1 (bool may_increase_size,
> bool unroll_outer,
> MAY_INCREASE_SIZE is true, perform the unrolling only if the
> size of the code does not increase. */
>
> -unsigned int
> +static unsigned int
> tree_unroll_loops_completely (bool may_increase_size, bool unroll_outer)
> {
> auto_vec<loop_p, 16> father_stack;
> diff --git a/gcc/tree-ssa-loop-prefetch.c b/gcc/tree-ssa-loop-prefetch.c
> index c0968c8..52afe95 100644
> --- a/gcc/tree-ssa-loop-prefetch.c
> +++ b/gcc/tree-ssa-loop-prefetch.c
> @@ -1931,7 +1931,7 @@ fail:
>
> /* Issue prefetch instructions for array references in loops. */
>
> -unsigned int
> +static unsigned int
> tree_ssa_prefetch_arrays (void)
> {
> struct loop *loop;
> diff --git a/gcc/tree-ssa-loop-unswitch.c b/gcc/tree-ssa-loop-unswitch.c
> index 5031378..155e486 100644
> --- a/gcc/tree-ssa-loop-unswitch.c
> +++ b/gcc/tree-ssa-loop-unswitch.c
> @@ -84,7 +84,7 @@ static tree tree_may_unswitch_on (basic_block, struct loop
> *);
>
> /* Main entry point. Perform loop unswitching on all suitable loops. */
>
> -unsigned int
> +static unsigned int
> tree_ssa_unswitch_loops (void)
> {
> struct loop *loop;
> diff --git a/gcc/tree-ssa-threadupdate.c b/gcc/tree-ssa-threadupdate.c
> index f458d6a..315c781 100644
> --- a/gcc/tree-ssa-threadupdate.c
> +++ b/gcc/tree-ssa-threadupdate.c
> @@ -497,7 +497,7 @@ any_remaining_duplicated_blocks (vec<jump_thread_edge *>
> *path,
>
> /* Wire up the outgoing edges from the duplicate blocks and
> update any PHIs as needed. */
> -void
> +static void
> ssa_fix_duplicate_block_edges (struct redirection_data *rd,
> ssa_local_info_t *local_info)
> {
> diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c
> index 77d945e..75de7a6 100644
> --- a/gcc/tree-vect-loop-manip.c
> +++ b/gcc/tree-vect-loop-manip.c
> @@ -2208,7 +2208,7 @@ vect_create_cond_for_align_checks (loop_vec_info
> loop_vinfo,
> statement that controls which version of the loop gets executed at
> runtime.
> */
>
> -void
> +static void
> vect_create_cond_for_alias_checks (loop_vec_info loop_vinfo, tree *
> cond_expr)
> {
> vec<dr_with_seg_len_pair_t> comp_alias_ddrs =
> diff --git a/gcc/ubsan.c b/gcc/ubsan.c
> index ac40c85..72566b1 100644
> --- a/gcc/ubsan.c
> +++ b/gcc/ubsan.c
> @@ -60,7 +60,7 @@ struct GTY(()) tree_type_map {
>
> /* Hash from a tree in a tree_type_map. */
>
> -unsigned int
> +static unsigned int
> tree_type_map_hash (const void *item)
> {
> return TYPE_UID (((const struct tree_type_map *)item)->type.from);
> diff --git a/gcc/varpool.c b/gcc/varpool.c
> index acb5221..fd69f8d 100644
> --- a/gcc/varpool.c
> +++ b/gcc/varpool.c
> @@ -119,7 +119,7 @@ varpool_remove_variable_insertion_hook (struct
> varpool_node_hook_list *entry)
> }
>
> /* Call all node insertion hooks. */
> -void
> +static void
> varpool_call_variable_insertion_hooks (varpool_node *node)
> {
> struct varpool_node_hook_list *entry =
> first_varpool_variable_insertion_hook;
> diff --git a/libiberty/make-temp-file.c b/libiberty/make-temp-file.c
> index 7b74f81..27831a7 100644
> --- a/libiberty/make-temp-file.c
> +++ b/libiberty/make-temp-file.c
> @@ -102,7 +102,7 @@ files in.
>
> */
>
> -char *
> +static char *
> choose_tmpdir (void)
> {
> if (!memoized_tmpdir)
> --
> 1.9.1
>
