------- Comment #38 from pluto at agmk dot net 2007-06-11 14:11 ------- (In reply to comment #34)
> > the patch doesn't fix the sipQtCorepart0.ii time hog, only mem hog is fixed. > > g++ needs about 300MB of ram and +inf? (canceled after 6 days) of time. ops little eye damage, the g++ sits on sipQtGuipart0.ii. > Can you check where the time is spent on? several backtraces show the gcc sits around solve_graph()... #0 0x000000000052ef83 in bitmap_elt_insert_after () #1 0x000000000052f086 in bitmap_ior_into () #2 0x00000000007a33fb in solve_graph () #3 0x00000000007a5709 in compute_points_to_sets () #4 0x00000000004f3e67 in compute_may_aliases () #5 0x0000000000787078 in execute_one_pass () #6 0x00000000007871dc in execute_pass_list () #7 0x00000000007871ee in execute_pass_list () #8 0x00000000004cffee in tree_rest_of_compilation () #9 0x0000000000473339 in expand_body () #10 0x00000000007cb994 in cgraph_expand_function () #11 0x00000000007cc2be in cgraph_optimize () #12 0x000000000044116f in cp_finish_file () #13 0x00000000004b5cda in c_common_parse_file () #14 0x0000000000769083 in toplev_main () #15 0x00002b4f81ac6b54 in __libc_start_main () from /lib64/libc.so.6 #16 0x0000000000402459 in _start () #0 0x000000000052ef83 in bitmap_elt_insert_after () #1 0x000000000052f086 in bitmap_ior_into () #2 0x00000000007a1a93 in set_union_with_increment () #3 0x00000000007a3b4d in solve_graph () (...) #0 0x000000000052f601 in bitmap_and_compl () #1 0x00000000007a33d2 in solve_graph () (...) and some deep trace: #0 0x00002b4f81b1f95b in memset () from /lib64/libc.so.6 #1 0x00002b4f81b1acd0 in calloc () from /lib64/libc.so.6 #2 0x0000000000893969 in xcalloc () #3 0x0000000000719e74 in pointer_set_create () #4 0x000000000076b7b6 in walk_tree_without_duplicates () #5 0x000000000079ee2f in create_variable_info_for () #6 0x000000000079f2a0 in get_vi_for_tree () #7 0x000000000079f2fd in get_constraint_exp_from_ssa_var () #8 0x000000000079faa5 in get_constraint_for () #9 0x000000000079fbbd in get_constraint_for () #10 0x00000000007a13f6 in find_global_initializers () #11 0x000000000076b1c5 in walk_tree () #12 0x000000000076b3fd in walk_tree () #13 0x000000000076b3fd in walk_tree () #14 0x000000000076b7ca in walk_tree_without_duplicates () #15 0x000000000079ee2f in create_variable_info_for () #16 0x000000000079f2a0 in get_vi_for_tree () #17 0x000000000079f2fd in get_constraint_exp_from_ssa_var () #18 0x000000000079faa5 in get_constraint_for () #19 0x000000000079fbbd in get_constraint_for () #20 0x00000000007a13f6 in find_global_initializers () #21 0x000000000076b1c5 in walk_tree () #22 0x000000000076b3fd in walk_tree () #23 0x000000000076b7ca in walk_tree_without_duplicates () #24 0x000000000079ee2f in create_variable_info_for () #25 0x000000000079f2a0 in get_vi_for_tree () #26 0x000000000079f2fd in get_constraint_exp_from_ssa_var () #27 0x000000000079faa5 in get_constraint_for () #28 0x000000000079fbbd in get_constraint_for () #29 0x00000000007a13f6 in find_global_initializers () #30 0x000000000076b1c5 in walk_tree () #31 0x000000000076b3fd in walk_tree () #32 0x000000000076b7ca in walk_tree_without_duplicates () #33 0x000000000079ee2f in create_variable_info_for () #34 0x000000000079f2a0 in get_vi_for_tree () #35 0x000000000079f2fd in get_constraint_exp_from_ssa_var () #36 0x000000000079faa5 in get_constraint_for () #37 0x000000000079fbbd in get_constraint_for () #38 0x00000000007a13f6 in find_global_initializers () #39 0x000000000076b1c5 in walk_tree () #40 0x000000000076b3fd in walk_tree () #41 0x000000000076b7ca in walk_tree_without_duplicates () #42 0x000000000079ee2f in create_variable_info_for () #43 0x000000000079f2a0 in get_vi_for_tree () #44 0x000000000079f2fd in get_constraint_exp_from_ssa_var () #45 0x000000000079faa5 in get_constraint_for () #46 0x000000000079fd46 in get_constraint_for () #47 0x00000000007a1132 in find_func_aliases () #48 0x00000000007a4bef in compute_points_to_sets () #49 0x00000000004f3e67 in compute_may_aliases () #50 0x0000000000787078 in execute_one_pass () #51 0x00000000007871dc in execute_pass_list () #52 0x00000000007871ee in execute_pass_list () #53 0x00000000004cffee in tree_rest_of_compilation () #54 0x0000000000473339 in expand_body () #55 0x00000000007cb994 in cgraph_expand_function () #56 0x00000000007cc2be in cgraph_optimize () #57 0x000000000044116f in cp_finish_file () #58 0x00000000004b5cda in c_common_parse_file () #59 0x0000000000769083 in toplev_main () #60 0x00002b4f81ac6b54 in __libc_start_main () from /lib64/libc.so.6 #61 0x0000000000402459 in _start () -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30052
