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* ggc-page.c (alloc_annon): Call perror and correctly call exit.
(alloc_page, ggc_alloc): Add casts to remove warnings.
From-SVN: r39008
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* ggc-page.c (USING_MALLOC_PAGE_GROUPS): New; set if not using mmap.
(struct page_entry): Add group member.
(struct page_group): New.
(struct globals): Add page_groups member.
(alloc_anon): Only define for using mmap; remove valloc call.
(page_group_index): New.
(set_page_group_in_use): New.
(clear_page_group_in_use): New.
(alloc_page): Implement USING_MALLOC_PAGE_GROUPS.
(free_page, release_pages): Likewise.
* configure.in (with-gc): Default to ggc-page always.
From-SVN: r38992
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* ggc-page.c (alloc_page): Round up allocation size to one page.
Set e->order on extra pages.
From-SVN: r38990
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2001-01-11 Zack Weinberg <zack@wolery.stanford.edu>
* aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten.
Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending
which you have.
(AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE.
* configure.in: Set GGC to ggc-page if any of mmap_dev_zero,
mmap_anon, and valloc is available.
* ggc-page.c: Restructure ifdef logic to match new autoconf
spec. Don't throw away the test page in init_ggc.
* configure, config.in: Regenerate.
From-SVN: r38934
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* ggc-page.c (max_alignment): New structure.
(MAX_ALIGNMENT): New macro.
(init_ggc): Use it to round up the sizes in the
extra_order_size_table.
From-SVN: r38791
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From-SVN: r38717
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* ggc-page.c (OBJECT_PER_PAGE): Reimplement.
(OBJECT_SIZE): New macro.
(NUM_EXTRA_ORDER): Likewise.
(extra_order_size_table): New variable.
(NUM_ORDERS): New macro.
(objects_per_page_table): New variable.
(object_size_table): New variable.
(G.pages): Use NUM_ORDERS to bound the array.
(G.page_tails): Likewise.
(DIV_ROUND_UP): Remove.
(BITMAP_SIZE): Use CEIL, instead of DIV_ROUND_UP.
(alloc_page): Use OBJECT_SIZE.
(size_lookup): Don't make it const.
(ggc_alloc): Use OBJECT_SIZE.
(ggc_set_mark): Likewise.
(ggc_get_size): Likewise.
(init_ggc): Set up the object_size_table, objects_per_page_table,
and adjust size_lookup.
(ggc_recalculate_in_use_p): Use CEIL, not DIV_ROUND_UP.
(ggc_pop_context): Use NUM_ORDERS.
(clear_marks): Likewise.
(sweep_pages): Likewise.
(poison_pages): Likewise.
(ggc_print_statistics): Use OBJECT_SIZE.
From-SVN: r38692
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* stringpool.c: New file.
* ggc-common.c (ggc_mark_string_ptr, ggc_add_string_root): Delete.
(ggc_alloc_string): Now in stringpool.o.
* ggc-page.c, ggc-simple.c: Do not define or allocate empty_string.
* ggc.h: Delete prototype of ggc_add_string_root. #define
ggc_add_string_root and ggc_mark_string to nothing. Prototype
init_stringpool and stringpool_statistics.
(ggc_alloc_string): Returns a const char *.
* tree.c (hash_table, do_identifier_warnings): Delete.
(init_obstacks): Don't initialize the identifier hash table.
(get_identifier, maybe_get_identifier, start_identifier_warnings,
set_identifier_size): Now in stringpool.c.
* tree.h (struct tree_string): Constify pointer field.
(approx_sqrt): Prototype.
* Makefile.in (stringpool.o): Add rule, mention in OBJS.
* toplev.c (approx_sqrt): New function.
(compile_file): Call stringpool_statistics if mem_report is on.
(main): Call init_stringpool.
* builtins.c (c_strlen), c-decl.c (finish_decl), c-lex.c
(process_directive), c-typeck.c (constructor_asmspec, struct
initializer_stack, start_init), except.c (create_rethrow_ref),
stmt.c (digit_strings), toplev.c (decode_f_option), tree.c
(built_in_filename), varasm,c (in_named_name,
assemble_static_space, struct constant_descriptor, struct
deferred_string, struct pool_constant, force_const_mem),
i386.c (pic_label_name, global_offset_table_name), rs6000.c
(rs6000_emit_prologue, rs6000_emit_epilogue) : Constify a char *.
* c-common.c (combine_strings): Combine strings in scratch
buffer, then pass to build_string.
* optabs.c (init_libfuncs), profile.c (init_edge_profiler,
output_func_start_profiler), stmt.c (init_stmt), alpha.c
(alpha_need_linkage), arm.c (arm_encode_call_attribute),
i386.c (load_pic_register), ia64.c (ia64_encode_section_info),
rs6000.c (rs6000_encode_section_info): Create string in
scratch buffer, then pass to ggc_alloc_string.
* stmt.c (expand_asm_operands): If we must adjust the
constraint strings, do so by creating a new one, not by
modifying the old one in place. Constify some char *s.
* config/pa/pa.c (hppa_encode_label): Drop unnecessary second
argument. Create string in scratch buffer, then pass to
ggc_alloc_string.
* config/pa/pa-protos.h: Update prototype.
* config/pa/elf.h, config/pa/pa.h, config/pa/som.h:
hppa_encode_label takes only one argument.
* c-parse.in (if_prefix): Find the filename and line number at
$-2 and $-1 respectively.
* diagnostic.c (error_recursion): Add missing newline, use
fputs, translate string.
cp:
* lex.c (struct impl_files, internal_filename): Constify a char *.
java:
* jcf-parse.c (get_constant), parse.y (do_merge_string_cste):
Create string in scratch buffer, then pass to build_string.
From-SVN: r37514
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* flags.h (time_report, mem_report): New global flags.
* toplev.c: Define time_report and mem_report.
(f_options): Add -ftime-report and -fmem-report.
(compile_file): Turn on time_report if quiet_flag is off.
Call ggc_print_statistics at very end if mem_report is on.
* timevar.c (TIMEVAR_ENABLE): Examine time_report, not quiet_flag.
* ggc-common.c (ggc_print_statistics): Rename to
ggc_print_common_statistics; all callers changed. Scale
quantities above 10K to kilobytes and above 10M to megabytes.
* ggc-page.c (ggc_page_print_statistics): Rename to
ggc_print_statistics. Report memory consumed by internal data
structures for each allocation bucket. Scale quantities above
10K to kilobytes and above 10M to megabytes.
* ggc-simple.c: Prototype debug_ggc_tree to avoid warning.
Cast PTR_KEY(p) to unsigned long in fprintf call to avoid warning.
Define tally_leaves always.
(ggc_print_statistics): New function.
* ggc.h: Adjust for renamed functions.
From-SVN: r36049
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* ggc-page.c (alloc_page): If HAVE_MMAP_ANYWHERE and we're
asked for one page, allocate GGC_QUIRE_SIZE of them and put
the extras on the free list.
(release_pages): Clean up.
(ggc_set_mark): Don't adjust G.allocated here...
(sweep_pages): ... do it here.
From-SVN: r35961
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* bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
with %p.
* ggc-page.c (debug_print_page_list, alloc_page, free_page,
ggc_alloc): Likewise.
* bb-reorder.c (dump_scope_forest_1): Likewise.
From-SVN: r35201
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argument, never clear returned memory.
toplevel:
* ggc-none.c, ggc-simple.c, ggc-page.c (ggc_alloc_obj): Rename
it ggc_alloc, drop second argument, never clear returned memory.
* ggc-common.c (ggc_alloc_string): Use ggc_alloc.
(ggc_alloc_cleared): New.
* ggc.h: Prototype ggc_alloc and ggc_alloc_cleared, not
ggc_alloc_obj. Remove ggc_alloc macro.
(ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Use ggc_alloc.
* rtl.c (rtvec_alloc): Clear the vector always.
(rtx_alloc): Clear the first word always. Remove dirty
obstack tricks (this routine is no longer a bottleneck).
* tree.c (make_node): Clear the new node always.
(make_tree_vec): Likewise.
(tree_cons): Clear the common structure always.
(build1): Likewise; also, clear TREE_COMPLEXITY.
* gengenrtl.c: Use puts wherever possible. Remove extra
newlines.
(gendef): Clear the first word of an RTX in the generator
function, irrespective of ggc_p. Initialize '0' slots to
NULL.
(genlegend): Don't generate obstack_alloc_rtx routine, just a
thin wrapper macro around obstack_alloc.
* stmt.c (expand_fixup): Use ggc_alloc.
* c-typeck.c (add_pending_init): Use ggc_alloc.
* emit-rtl.c (init_emit_once): Clear CONST_DOUBLE_CHAIN(tem).
* varasm.c (immed_double_const): Set CONST_DOUBLE_MEM(r) to
const0_rtx when it is created.
(immed_real_const_1): Set CONST_DOUBLE_CHAIN(r) to NULL_RTX if
we are not in a function.
* tree.c (tree_class_check_failed): Make second arg an int.
* tree.h: Update prototype.
cp:
* call.c (add_candidate): Use ggc_alloc_cleared.
* decl.c (lookup_label): Likewise.
* lex.c (retrofit_lang_decl): Likewise.
From-SVN: r34478
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hangeLog:
* Makefile.in (OBJS): Add timevar.o.
(toplev.o): Depend on timevar.h.
(ggc-simple.o): Likewise.
(ggc-page.o): Likewise.
(timevar.o): New rule.
(timevar.h): New rule.
* timevar.h: New file.
* timevar.c: Likewise.
* timevar.def: Likewise.
* toplev.h (gc_time, parse_time, varconst_time): Remove.
* toplev.c: Use timevar_push and timevar_pop instead of TIMEVAR
throughout.
(TIMEVAR): Remove macro.
(gc_time, parse_time, varconst_time, integration_time, jump_time,
cse_time, gcse_time, loop_time, cse2_time, branch_prob_time,
flow_time, combine_time, regmove_time, sched_time,
local_alloc_time, global_alloc_time, flow2_time, peephole2_time,
sched2_time, dbr_sched_time, reorder_blocks_time,
rename_registers_time, shorten_branch_time, stack_reg_time,
to_ssa_time, from_ssa_time, final_time, symout_time, dump_time,
all_time): Remove.
(compile_file): Don't initialize time variables. Call
init_timevar and start TV_TOTAL timer. Call timevar_print instead
of many calls to print_time.
(rest_of_compilation): Add timing for reload_cse_regs.
(get_run_time): Removed to timevar.c.
(print_time): Likewise.
(get_run_time): Implement using TV_TOTAL time variable.
(print_time): Get total run time from get_run_time.
* ggc-page.c (ggc_collect): Push and pop TV_GC instead of
computing elapsed time explicitly.
* ggc-simple.c (ggc_collect): Likewise.
(gc_time): Remove declaration.
cp/ChangeLog:
* lex.c (my_get_run_time): Remove.
(init_filename_times): Use get_run_time instead of my_get_run_time.
(check_newline): Likewise.
(dump_time_statistics): Likewise.
* decl2.c (finish_file): Push and pop timevar TV_VARCONST instead
of computing elapsed time explicitly.
From-SVN: r33496
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* Makefile.in (ggc-page.o): Now includes toplev.h.
* ggc-page.c (toplev.h): Now included.
(gc_time): Remove declaration.
(ggc_collect): TIME now long.
* toplev.c (parse_time, varasm_time, gc_time): Still global; all
others static.
* toplev.h (gc_time, parse_time, gc_time): New declarations.
* cp/decl2.c (parse_time, varconst_time): Delete declarations.
(finish_file): Delete LINENO declaration.
START_TIME and THIS_TIME now long.
From-SVN: r33169
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* rtl.h (rtunion_def): Constify member `rtstr'.
(emit_line_note_after, emit_line_note, emit_line_note_force,
emit_note, decode_asm_operands): Constify.
* cse.c (canon_hash): Likewise.
* dbxout.c (dbxout_block): Likewise.
* diagnostic.c (file_and_line_for_asm, v_error_for_asm,
v_warning_for_asm): Likewise.
* dwarfout.c (function_start_label): Likewise.
* emit-rtl.c (emit_line_note_after, emit_line_note, emit_note,
emit_line_note_force): Likewise.
* final.c (last_filename, asm_insn_count, final_scan_insn,
output_source_line): Likewise.
* function.h (struct emit_status): Likewise.
* gcse.c (hash_expr_1): Likewise.
* genattr.c (gen_attr, main): Likewise.
* genattrtab.c (struct function_unit, current_alternative_string,
write_attr_valueq, n_comma_elts, next_comma_elt, attr_eq,
attr_numeral, check_attr_test, check_attr_value,
convert_set_attr_alternative, convert_set_attr,
compute_alternative_mask, simplify_by_exploding, gen_attr,
gen_unit): Likewise.
* genflags.c (gen_insn): Likewise.
* gengenrtl.c (type_from_format): Likewise.
* genopinit.c (gen_insn): Likewise.
* genoutput.c (n_occurrences, process_template, process_template):
Likewise.
* ggc-page.c (ggc_set_mark, ggc_mark_if_gcable, ggc_get_size):
Likewise.
* ggc-simple.c (ggc_set_mark, ggc_mark_if_gcable, ggc_get_size):
Likewise.
* ggc.h (ggc_mark_string, ggc_mark, ggc_mark_if_gcable,
ggc_set_mark, ggc_get_size): Likewise.
* objc/objc-act.c (build_module_descriptor, finish_objc): Likewise.
* optabs.c (init_one_libfunc): Likewise.
* output.h (assemble_start_function): Likewise.
* recog.c (decode_asm_operands): Likewise.
* toplev.c (rest_of_compilation): Likewise.
* tree.h (emit_line_note_after, emit_line_note,
emit_line_note_force): Likewise.
* varasm.c (asm_output_bss, asm_output_aligned_bss,
asm_emit_uninitialised, assemble_start_function,
assemble_variable, const_hash, compare_constant_1,
find_pool_constant, mark_constant_pool, assemble_alias): Likewise.
* xcoffout.h (DBX_FINISH_SYMBOL): Likewise.
* alpha/alpha.md (call_vms, call_value_vms): Likewise.
* arm/aof.h (ASM_OUTPUT_ASCII): Likewise.
* arm/aout.h (ASM_OUTPUT_ASCII): Likewise.
* arm/arm-protos.h (output_ascii_pseudo_op, arm_dllexport_name_p,
arm_dllimport_name_p): Likewise.
* arm/arm.c (arm_encode_call_attribute, output_ascii_pseudo_op):
Likewise.
* arm/arm.h (ASM_OUTPUT_MI_THUNK): Likewise.
* arm/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* arm/pe.c (arm_dllexport_name_p, arm_dllimport_name_p,
arm_mark_dllexport, arm_mark_dllimport,
arm_pe_encode_section_info): Likewise.
* arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS,
ASM_FINISH_DECLARE_OBJECT): Likewise.
* arm/thumb.c (thumb_function_prologue): Likewise.
* arm/thumb.h (ASM_OUTPUT_ASCII): Likewise.
* avr/avr.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* clipper/clix.h (ASM_OUTPUT_ASCII): Likewise.
* fx80/fx80.h (ASM_OUTPUT_ASCII): Likewise.
* i386/cygwin.h (ASM_OUTPUT_SECTION_NAME): Likewise.
* i386/freebsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* i386/i386-interix.h (ASM_OUTPUT_LIMITED_STRING,
ASM_OUTPUT_ASCII, ASM_OUTPUT_SECTION_NAME): Likewise.
* i386/i386-protos.h (asm_output_function_prefix): Likewise.
* i386/i386.c (asm_output_function_prefix): Likewise.
* i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
* i386/osfrose.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
* i386/sco5.h (ASM_FINISH_DECLARE_OBJECT,
ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII,
ASM_OUTPUT_SECTION_NAME): Likewise.
* i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
* i860/paragon.h (ASM_OUTPUT_ASCII): Likewise.
* i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
* m32r/m32r.c (m32r_encode_section_info): Likewise.
* mcore-elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* mcore/mcore.c (mcore_encode_section_info): Likewise.
* mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* mips/iris6.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* mips/mips.h (ASM_OUTPUT_IDENT): Likewise.
* mips/mips.md (movdi, movsi): Likewise.
* mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* netbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* openbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
* ptx4.h (ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING,
ASM_OUTPUT_ASCII): Likewise.
* rs6000/rs6000.c (rs6000_allocate_stack_space, output_epilog,
output_mi_thunk, output_toc): Likewise.
* rs6000/rs6000.md (movsi): Likewise.
* rs6000/sysv4.h (ASM_OUTPUT_INT, ASM_OUTPUT_SECTION_NAME): Likewise.
* tahoe/harris.h (ASM_OUTPUT_ASCII): Likewise.
* v850/v850.c (print_operand, print_operand_address,
v850_encode_data_area): Likewise.
ch:
* grant.c (globalize_decl): Constify a char*.
cp:
* decl2.c (finish_objects): Constify a char*.
* method.c (emit_thunk): Likewise.
From-SVN: r32388
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* flow.c (mark_regs_live_at_end): Delete unused variables.
* ggc-page.c (ggc_page_print_statistics): bzero -> memset.
* integrate.c (copy_rtx_and_substitute): Wrap variable `alignment'
in macro FRAME_GROWS_DOWNWARD.
* stmt.c (expand_end_bindings): Delete unused variable.
* unroll.c (iteration_info): Mark parameter `loop' with
ATTRIBUTE_UNUSED.
From-SVN: r31895
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From-SVN: r31574
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* ggc-page.c (struct page_entry): Make `context_depth' an
`unsigned short'.
From-SVN: r31572
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* ggc-common.c: PROTO -> PARAMS.
* ggc-page.c: Likewise.
* ggc-simple.c: Likewise.
* ggc.h: Likewise.
* global.c: Likewise.
* graph.c: Likewise.
* gthr-win32.h: Likewise.
* haifa-sched.c: Likewise.
* halfpic.h: Likewise.
* integrate.c: Likewise.
* integrate.h: Likewise.
* jump.c: Likewise.
* lcm.c: Likewise.
* local-alloc.c: Likewise.
* loop.c: Likewise.
* loop.h: Likewise.
From-SVN: r31458
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* aclocal.m4 (AC_FUNC_MMAP_ZERO): New macro.
* configure.in (AC_FUNC_MMAP_ZERO): Use instead of AC_FUNC_MMAP.
* ggc-page.c: Replace HAVE_MMAP with HAVE_MMAP_ZERO.
* configure, config.in: Rebuilt.
From-SVN: r31444
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GC_ALWAYS_COLLECT.
1999-12-26 Zack Weinberg <zack@wolery.cumb.org>
* acconfig.h: New ENABLE flags: TREE_CHECKING, RTL_CHECKING,
GC_CHECKING, GC_ALWAYS_COLLECT.
* configure.in: Allow --enable-checking with an argument
listing check modes to enable.
* config.in, configure: Rebuilt.
* ggc-page.c, ggc-simple.c: Define GGC_POISON (and
GGC_ALWAYS_VERIFY for ggc-simple.c) only if
ENABLE_GC_CHECKING. Define GGC_ALWAYS_COLLECT only if
ENABLE_GC_ALWAYS_COLLECT.
* rtl.h, rtl.c: Change ENABLE_CHECKING to ENABLE_RTL_CHECKING
throughout.
* tree.h, tree.c: Change ENABLE_CHECKING to
ENABLE_TREE_CHECKING throughout.
* cp-tree.h: Replace ENABLE_CHECKING with ENABLE_TREE_CHECKING
throughout.
From-SVN: r31093
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* lcm.c (compute_laterin): Cast bb->aux to size_t not int.
(compute_nearerout): Likewise.
* ggc-page.c (ggc_page_print_statistics): Explicitly cast
size_t to unsigned long for formatting.
From-SVN: r30728
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* ggc-page.c (struct page_entry): Remove save_num_free_objects.
(DIV_ROUND_UP): Robustify.
(ggc_recalculate_in_use_p): New function.
(release_pages): Don't inline it.
(ggc_alloc_obj): Don't refuse to allocate objects on pages for
outer contexts.
(ggc_pop_context): Use ggc_recalculate_in_use_p.
(clear_marks): Always save in_use_p.
(sweep_pages): Use ggc_recalculate_in_use_p.
(ggc_page_print_statistics): Avoid signed/unsigned comparisons.
Release pages before counting statistics.
From-SVN: r30314
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* ggc-common.c: Update pre-function commentary.
* ggc-page.c: Likewise.
(poison): Remove.
(poison_pages): Use memset directly.
(ggc_alloc_obj): Likewise. Use a different pattern than poison_pages.
(ggc_collect): Poison before sweeping.
* ggc-simple.c: Update pre-function commentary.
(ggc_alloc_obj): Poison non-zeroed memory.
From-SVN: r30275
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string, even on 64-bit hosts.
* ggc-common.c (ggc_print_statistics): Make arguments to fprintf
match format string, even on 64-bit hosts.
* gcc-page.c (ggc_page_print_statistics): Likewise.
From-SVN: r30274
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* ggc.h (struct ggc_statistics): New type.
(ggc_get_size): New function.
(ggc_print_statistics): Likewise.
* ggc-common.c (ggc_stats): New variable.
(ggc_mark_rtx_children): Keep statistics.
(ggc_mark_tree_children): Likewise.
(ggc_print_statistics): New function.
* ggc-page.c (struct globals): Add bytes_mapped field.
(alloc_anon): Update it.
(release_pages): Likewise.
(ggc_get_size): New function.
(ggc_page_print_statistics): New function.
* ggc-simple.c (ggc_get_size): New function.
From-SVN: r30251
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From-SVN: r30209
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From-SVN: r30102
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From-SVN: r30070
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From-SVN: r29961
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From-SVN: r29946
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* ggc.h (ggc_push_context): Fix comment.
(ggc_pop_context): Likewise.
(mark_string_if_gcable): Likewise.
* ggc-common.c (ggc_mark_rtx_children): Use
ggc_mark_string_if_gcable.
* ggc-page.c (ggc_lookup_page_table): New function.
(ggc_allocated_p): Likewise.
(mark_obj): Fix formatting.
(ggc_mark_string_if_gcable): New function.
* ggc-simple.c (ggc_allocated_strings): New variable.
(ggc_strings_used): Likewise.
(ggc_compare_addresses): New function.
(ggc_pop_context): Pop the `any' memory too.
(ggc_mark_string_if_gcable): New function.
(ggc_collect): Initialize and tear down ggc_allocated_strings.
From-SVN: r29897
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From-SVN: r29833
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From-SVN: r29825
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rtunion.
* ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx,
not an array of rtunion.
* gcc-page.c (ggc_alloc_rtvec): Similarly.
* gcc-simple (ggc_free_rtvec): Similarly.
From-SVN: r29793
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* ggc-page.c: Don't include <unistd.h> etc taken care of
by "system.h". Include <sys/mman.h> afterward.
From-SVN: r29713
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* ggc-page.c (GGC_MIN_LAST_ALLOCATED): New.
(init_ggc): Use it instead of a constant.
(ggc_collect): Bound allocated_last_gc by it.
From-SVN: r29685
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* ggc-page.c: New file.
* Makefile.in (ggc-page.o): New.
Co-Authored-By: Richard Henderson <rth@cygnus.com>
From-SVN: r29632
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