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[Bug middle-end/13776] [4.0 Regression] Many C++ compile-time regressions for MICO's ORB code
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Jan 2005 10:21:07 -0000
- Subject: [Bug middle-end/13776] [4.0 Regression] Many C++ compile-time regressions for MICO's ORB code
- References: <20040120183908.13776.kgardas@objectsecurity.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From steven at gcc dot gnu dot org 2005-01-26 10:20 -------
Bah, I hate profiles for "cc1plus -O2 ir.ii" without peaks:
CPU: P4 / Xeon with 2 hyper-threads, speed 3194.17 MHz (estimated)
Counted GLOBAL_POWER_EVENTS events (time during which processor is not
stopped) with a unit mask of 0x01 (mandatory) count 100000
samples % symbol name
78641 5.2991 ggc_alloc_stat
28267 1.9047 ggc_set_mark
26230 1.7675 splay_tree_splay_helper
25018 1.6858 walk_tree
24322 1.6389 cgraph_node_for_asm
20428 1.3765 gt_ggc_mx_lang_tree_node
19586 1.3198 htab_find_slot_with_hash
16006 1.0785 compute_immediate_uses
15133 1.0197 get_stmt_operands
14481 0.9758 constrain_operands
13414 0.9039 insert_aux
13308 0.8967 decl_assembler_name_equal
12795 0.8622 find_reloads
12052 0.8121 decl_assembler_name
11986 0.8077 cse_insn
11743 0.7913 record_reg_classes
11707 0.7889 bitmap_set_bit
11630 0.7837 ix86_decompose_address
11610 0.7823 mark_set_1
11538 0.7775 optimize_stmt
11201 0.7548 iterative_hash_expr
10615 0.7153 cp_walk_subtrees
10235 0.6897 rewrite_stmt
9892 0.6666 for_each_rtx_1
9816 0.6614 get_expr_operands
9813 0.6612 invalidate
9302 0.6268 pointer_set_insert
9293 0.6262 mark_def_sites
8570 0.5775 reg_scan_mark_refs
8503 0.5730 propagate_necessity
8424 0.5676 is_gimple_reg
8322 0.5608 compute_may_aliases
No single problem to focus on...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13776