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[Bug lto/45375] [meta-bug] Issues with building Mozilla with LTO
- From: "hubicka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 10 May 2012 21:53:54 +0000
- Subject: [Bug lto/45375] [meta-bug] Issues with building Mozilla with LTO
- Auto-submitted: auto-generated
- References: <bug-45375-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45375
--- Comment #122 from Jan Hubicka <hubicka at gcc dot gnu.org> 2012-05-10 21:53:54 UTC ---
oprofile shows:
139188 15.6963 lto1 lto1
uniquify_nodes
66390 7.4868 lto1 lto1
estimate_edge_growth
52815 5.9560 lto1 lto1
VEC_edge_growth_cache_entry_base_length
47137 5.3157 lto1 lto1
iterative_hash_hashval_t
34037 3.8384 lto1 lto1
htab_find_slot_with_hash
33604 3.7895 lto1 lto1
bp_unpack_value
26584 2.9979 lto1 lto1
do_estimate_growth_1
21410 2.4144 lto1 lto1
ggc_set_mark
17124 1.9311 lto1 lto1
inflate_fast
14464 1.6311 lto1 lto1
streamer_read_uhwi
14204 1.6018 lto1 lto1
lookup_page_table_entry
11430 1.2890 libc-2.11.1.so libc-2.11.1.so memset
11405 1.2861 lto1 lto1
streamer_read_hwi_in_range
11286 1.2727 lto1 lto1
gt_ggc_mx_lang_tree_node
11017 1.2424 lto1 lto1
iterative_hash_gimple_type
10851 1.2237 lto1 lto1
pointer_map_insert
10674 1.2037 lto1 lto1
lto_input_tree
10536 1.1881 lto1 lto1
ht_lookup_with_hash
10269 1.1580 lto1 lto1
streamer_read_uchar
9972 1.1245 lto1 lto1
streamer_read_uchar
9089 1.0250 libc-2.11.1.so libc-2.11.1.so _int_malloc
9086 1.0246 lto1 lto1 alloc_page
6603 0.7446 lto1 lto1
VEC_edge_growth_cache_entry_base_index
looks like uniquify_nodes got out of control?