gcc/

	* sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
	Move test to check that there is a popcount function for the the number
	of bits in SBITMAP_ELT_BITS to sbitmap.c.
	* sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
	MEM_STAT_INFO): Define in terms of their ALONE counterparts.

	* configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
	* configure: Regenerate.
	* statistics.h (GATHER_STATISTICS): Error out if it is not defined.
	(GCC_MEM_STAT_ARGUMENTS): New define.
	(ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
	(ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
	(MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT, FINAL_PASS_MEM_STAT,
	* ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
	* ggc.h (ggc_record_overhead, ggc_free_overhead,
	ggc_prune_overhead_list): Remove internal prototypes, they are defined
	already in ggc-internal.h.
	* ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
	wrappers.
	(add_statistics): Likewise.
	(dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0. 
	* ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
	wrappers around "survived" and "stats" members.
	(alloc_large_page): Always initialize survived.
	(ggc_internal_alloc_zone_stat): Likewise.
	Remove #ifdef GATHER_STATISTICS wrappers.  Record overhead if
	GATHER_STATISTICS is non-0.
	(ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
	(sweep_pages): Always increase survived.
	(ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
	(calculate_average_page_survival): Always define.
	(ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
	(ggc_print_statistics): Likewise.
	(ggc_pch_read): Likewise.
	* ggc-page.c (struct globals): Always define "stats" member.
	(ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
	(ggc_free): Likewise.
	(ggc_collec): Likewise.
	(ggc_print_statistics): Likewise.
	* bitmap.h (struct bitmap_head_def): Always define "desc" member.
	(bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
	* gimple.h (enum gimple_alloc_kind): Always define.
	(gimple_alloc_kind): Likewise.
	* tree-flow.h (phinodes_print_statistics): Always define.
	(ssanames_print_statistics): Likewise.
	* vec.h (vec_heap_free): Always define.
	(VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
	* alloc-pool.c (alloc_pool_descriptor): Always define.
	(create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
	(empty_alloc_pool): Likewise.
	(pool_alloc): Likewise.
	(pool_free): Likewise.
	(dump_alloc_pool_statistics): Likewise.
	(print_statistics): Always define.
	* bitmap.c (struct bitmap_descriptor): Always define.
	(bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
	(register_overhead): Always define.
	(bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
	(bitmap_element_allocate): Likewise.
	(bitmap_elt_clear_from): Likewise.
	(bitmap_obstack_alloc_stat): Likewise.
	(bitmap_gc_alloc_stat): Likewise.
	(bitmap_obstack_free): Likewise.
	(bitmap_find_bit): Likewise.
	(bitmap_ior_and_into):  Likewise.
	(bitmap_print): Likewise.
	(dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
	* gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
	(gimple_alloc_kind_names): Likewise.
	(gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
	(dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
	* rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
	rtvec_alloc_sizes): Always define.
	(rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
	(rtx_alloc_stat): Likewise.
	(dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
	* tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
	tree_node_sizes, tree_node_kind_names): Always define.
	(record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
	to if-code.
	(type_hash_canon): Likewise.
	(dump_tree_statistics): Likewise.
	* tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
	Always define.
	(ssanames_print_statistics): Likewise.
	(make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
	* tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
	(phinodes_print_statistics): Likewise.
	(allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
	* vec.c (struct vec_descriptor): Always define.
	(hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
	vec_descriptor, rester_overhead, free_overhead): Likewise.
	(cmp_statistic): Likewise.
	(vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
	(vec_heap_o_reserve_1): Likewise.
	(dump_vec_loc_statistics): Likewise.

cp/
	* cp/class.c (n_vtables, n_vtable_entries, n_vtable_searches,
	n_vtable_elems, n_convert_harshness, n_compute_conversion_costs,
	n_inner_fields_searched): Always define.
	(build_primary_vtable): Convert #ifdef GATHER_STATISTICS to if-code.
	(print_class_statistics): Convert #ifdef GATHER_STATISTICS to if-code.
	* cp/tree.c (depth_reached): Always define global.
	(cxx_print_statistics): Convert #ifdef GATHER_STATISTICS to if-code.
	* cp/pt.c (depth_reached): Always define.
	(push_tinst_level): Convert #ifdef GATHER_STATISTICS to if-code.
	* cp/search.c (n_fields_searched, n_calls_lookup_field,
	n_calls_lookup_field_1, n_calls_lookup_fnfields,
	n_calls_lookup_fnfields_1, n_calls_get_base_type,
	n_outer_fields_searched, n_contexts_saved): Always define.
	(lookup_field_1): Convert #ifdef GATHER_STATISTICS to if-code.
	(lookup_member): Likewise.
	(lookup_fnfields_idx_nolazy): Likewise.
	(print_search_statistics): Likewise.
	(reinit_search_statistics): Unconditionally re-set counters.
	* cp/lex.c (retrofit_lang_decl): Convert #ifdef GATHER_STATISTICS
	to if-code.
	(cxx_dup_lang_specific_decl): Likewise.
	(copy_lang_type): Likewise.
	(cxx_make_type): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189803 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 5 insertions, 6 deletions

diff --git a/gcc/ggc-common.c b/gcc/ggc-common.c
index 3ff64ffdd7d..6a997238629 100644
--- a/gcc/ggc-common.c
+++ b/gcc/ggc-common.c
@@ -845,8 +845,6 @@ init_ggc_heuristics (void)
 #endif
 }
 
-#ifdef GATHER_STATISTICS
-
 /* Datastructure used to store per-call-site statistics.  */
 struct loc_descriptor
 {
@@ -1040,16 +1038,18 @@ add_statistics (void **slot, void *b)
 }
 
 /* Dump per-site memory statistics.  */
-#endif
+
 void
-dump_ggc_loc_statistics (bool final ATTRIBUTE_UNUSED)
+dump_ggc_loc_statistics (bool final)
 {
-#ifdef GATHER_STATISTICS
   int nentries = 0;
   char s[4096];
   size_t collected = 0, freed = 0, allocated = 0, overhead = 0, times = 0;
   int i;
 
+  if (! GATHER_STATISTICS)
+    return;
+
   ggc_force_collect = true;
   ggc_collect ();
 
@@ -1102,5 +1102,4 @@ dump_ggc_loc_statistics (bool final ATTRIBUTE_UNUSED)
 	   "source location", "Garbage", "Freed", "Leak", "Overhead", "Times");
   fprintf (stderr, "-------------------------------------------------------\n");
   ggc_force_collect = false;
-#endif
 }