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[Bug lto/45375] [meta-bug] Mozilla does not build with LTO
- From: "hubicka at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 Sep 2010 20:39:20 -0000
- Subject: [Bug lto/45375] [meta-bug] Mozilla does not build with LTO
- References: <bug-45375-176@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from hubicka at gcc dot gnu dot org 2010-09-04 20:39 -------
Oprofile of WHOPR build. It is quite suprrising how low the usual cpu hogs
shows..
113909 7.6329 lto1 lto1
htab_find_slot_with_hash
42787 2.8671 libc-2.11.1.so libc-2.11.1.so _int_malloc
36514 2.4468 lto1 lto1
iterative_hash_hashval_t
36289 2.4317 libelf.so.0.8.12 libelf.so.0.8.12
/usr/lib64/libelf.so.0.8.12
28366 1.9008 lto1 lto1 htab_expand
27648 1.8527 libc-2.11.1.so libc-2.11.1.so memset
27045 1.8123 lto1 lto1
cgraph_edge_badness
26670 1.7871 lto1 lto1
inflate_fast
25955 1.7392 lto1 lto1
lto_input_tree
20010 1.3408 lto1 lto1
lto_input_uleb128
18853 1.2633 lto1 lto1
bitmap_set_bit
16452 1.1024 as as /usr/bin/as
16215 1.0865 lto1 lto1
lto_input_1_unsigned
16141 1.0816 lto1 lto1
lto_output_1_stream
15244 1.0215 libc-2.11.1.so libc-2.11.1.so memcpy
15241 1.0213 lto1 lto1
htab_hash_string
13806 0.9251 lto1 lto1
record_reg_classes.constprop.10
13743 0.9209 lto1 lto1
lto_output_tree
13220 0.8859 lto1 lto1
ggc_internal_alloc_stat
12879 0.8630 libc-2.11.1.so libc-2.11.1.so
malloc_consolidate
12847 0.8609 libc-2.11.1.so libc-2.11.1.so _int_free
11712 0.7848 lto1 lto1
lto_streamer_cache_insert_1
11593 0.7768 lto1 lto1
linemap_lookup
11100 0.7438 lto1 lto1
ht_lookup_with_hash
10837 0.7262 lto1 lto1 gtc_visit
10460 0.7009 lto1 lto1
cgraph_estimate_growth
10438 0.6994 lto1 lto1
value_member
9812 0.6575 lto1 lto1 walk_tree_1
9316 0.6243 oprofiled oprofiled
/usr/bin/oprofiled
8979 0.6017 libc-2.11.1.so libc-2.11.1.so malloc
8825 0.5914 libc-2.11.1.so libc-2.11.1.so free
8625 0.5780 lto1 lto1
pointer_set_insert
8304 0.5564 lto1 lto1
ggc_set_mark
8276 0.5546 lto1 lto1
type_pair_eq
8089 0.5420 lto1 lto1
gimple_types_compatible_p_1
7981 0.5348 lto1 lto1
lto_output_uleb128_stream
7388 0.4951 lto1 lto1
df_note_compute
7349 0.4924 lto1 lto1
operand_equal_p
7349 0.4924 lto1 lto1
pointer_map_contains
7117 0.4769 lto1 lto1
bitmap_bit_p
7067 0.4736 lto1 lto1 pool_alloc
7030 0.4711 lto1 lto1
verify_cgraph_node
6954 0.4660 lto1 lto1
lto_input_sleb128
6947 0.4655 lto1 lto1
gt_ggc_mx_lang_tree_node
6747 0.4521 libc-2.11.1.so libc-2.11.1.so calloc
6403 0.4291 lto1 lto1 htab_delete
6360 0.4262 lto1 lto1
constrain_operands.part.12
6198 0.4153 lto1 lto1
bitmap_clear_bit
6103 0.4090 lto1 lto1 cse_insn
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45375