[Bug c++/19614] Excessive memory consumption with a class with large (200) virtual (pure?) function and derived classes

["pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-25 01:40 -------
cp/parser.c:285 (cp_lexer_new_main)                       0: 0.0%   22585856:63.1%          0: 0.0%    
6332928:24.0%          5
tree.c:966 (build_constructor_from_list)              28488: 0.0%          0: 0.0%   38444792:40.2%    
9123452:34.6%       7212
cp/decl.c:11123 (cxx_push_function_context)          396000: 0.2%          0: 0.0%     147600: 0.2%      
65232: 0.2%       5436
cp/pt.c:5954 (tsubst_template_args)                  449196: 0.2%          0: 0.0%     115304: 0.1%      31156: 
0.1%      18671
cp/decl.c:533 (poplevel)                             390540: 0.2%          0: 0.0%     178440: 0.2%      75864: 0.3%       
9483
cp/class.c:7042 (dfs_accumulate_vtbl_inits)          107680: 0.0%          0: 0.0%     480640: 0.5%          0: 
0.0%      18385
tree.c:3643 (build_distinct_type_copy)                69888: 0.0%          0: 0.0%     532608: 0.6%          0: 
0.0%       6276
cp/method.c:131 (make_thunk)                              0: 0.0%          0: 0.0%     605200: 0.6%      35600: 
0.1%       4450
tree.c:607 (copy_list)                                 1408: 0.0%          0: 0.0%     622904: 0.7%          0: 0.0%      
11501
c-semantics.c:120 (build_stmt)                       436032: 0.2%          0: 0.0%     221680: 0.2%       2116: 
0.0%      18967
cp/class.c:7049 (dfs_accumulate_vtbl_inits)          121140: 0.0%          0: 0.0%     540720: 0.6%          0: 
0.0%      18385
ggc-common.c:193 (ggc_calloc)                        383944: 0.2%      30792: 0.1%     280544: 0.3%      
13732: 0.1%       1953
cp/lex.c:693 (retrofit_lang_decl)                     54180: 0.0%      17640: 0.0%     683496: 0.7%          0: 
0.0%      26793
tree-inline.c:632 (copy_body_r)                      746080: 0.3%          0: 0.0%          0: 0.0%          0: 0.0%      
23315
tree.c:4813 (build_index_type)                       702624: 0.3%          0: 0.0%      48576: 0.1%          0: 0.0%       
7825
tree.c:4910 (build_array_type)                       696480: 0.3%          0: 0.0%      55488: 0.1%          0: 0.0%       
7833
cp/typeck.c:3701 (build_address)                     307424: 0.1%          0: 0.0%     498912: 0.5%          0: 
0.0%      25198
gimplify.c:476 (internal_get_tmp_var)               1062792: 0.4%          0: 0.0%          0: 0.0%          0: 0.0%      
29522
cp/class.c:7381 (build_vbase_offset_vtbl_entries    1064712: 0.4%          0: 0.0%          0: 0.0%          0: 
0.0%      44363
tree.c:4963 (build_function_type)                   1093632: 0.4%          0: 0.0%     121536: 0.1%          0: 
0.0%      12658
cp/lex.c:748 (copy_decl)                              13104: 0.0%          0: 0.0%    1242932: 1.3%      62528: 0.2%       
9619
cp/class.c:7571 (add_vcall_offset)                        0: 0.0%    1461232: 4.1%    1612536: 1.7%     830176: 
3.1%       4408
stringpool.c:77 (alloc_node)                              0: 0.0%          0: 0.0%    1769144: 1.8%          0: 0.0%      
34022
tree.c:5023 (build_method_type_directly)             827520: 0.3%          0: 0.0%    1007520: 1.1%          0: 
0.0%      19115
cp/decl2.c:142 (cp_build_parm_decl)                  114048: 0.0%          0: 0.0%    1881088: 2.0%          0: 
0.0%      22672
cp/typeck.c:3713 (build_nop)                         854016: 0.3%          0: 0.0%    1187744: 1.2%          0: 
0.0%      63805
tree-iterator.c:47 (alloc_stmt_list)                2320176: 0.9%          0: 0.0%      38952: 0.0%          0: 0.0%      
98297
tree-iterator.c:165 (tsi_link_after)                2895444: 1.2%          0: 0.0%      59172: 0.1%          0: 0.0%     
246218
cp/lex.c:668 (build_lang_decl)                       171560: 0.1%      71888: 0.2%    2905044: 3.0%     
102068: 0.4%      26599
gimplify.c:337 (create_tmp_var_raw)                 3679584: 1.5%          0: 0.0%       1152: 0.0%          0: 
0.0%      38341
function.c:3782 (allocate_struct_function)          2851200: 1.1%          0: 0.0%    1062720: 1.1%    
1130688: 4.3%       5436
integrate.c:115 (copy_decl_for_inlining)            7672180: 3.1%          0: 0.0%       1152: 0.0%          0: 
0.0%      79887
tree-inline.c:2380 (copy_tree_r)                   11958124: 4.8%          0: 0.0%          0: 0.0%      46920: 0.2%     
332081
tree.c:611 (copy_list)                               590920: 0.2%          0: 0.0%   13154456:13.8%          0: 0.0%     
545484
cp/class.c:7582 (add_vcall_offset)                 14411760: 5.8%    1305304: 3.6%          0: 0.0%    
4582600:17.4%      19954
cp/class.c:7233 (build_vtbl_initializer)            4921824: 2.0%          0: 0.0%   16785472:17.6%          0: 
0.0%     678353
cp/class.c:7608 (add_vcall_offset)                 36323976:14.5%          0: 0.0%          0: 0.0%          0: 0.0%    
1513499
cp/class.c:7257 (build_vtbl_initializer)           36835968:14.7%          0: 0.0%          0: 0.0%          0: 0.0%    
1534832
tree.c:966 (build_constructor_from_list)              28488: 0.0%          0: 0.0%   38444792:40.2%    
9123452:34.6%       7212
convert.c:457 (convert_to_integer)                 45943936:18.4%          0: 0.0%          0: 0.0%          0: 0.0%    
1435748
cp/class.c:1835 (dfs_find_final_overrider_1)       52468296:21.0%          0: 0.0%          0: 0.0%          0: 
0.0%    2186179

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19614