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[Bug tree-optimization/15524] [3.5 Regression] jump threading on trees is slow with switch statements with large # of cases
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 May 2004 19:46:34 -0000
- Subject: [Bug tree-optimization/15524] [3.5 Regression] jump threading on trees is slow with switch statements with large # of cases
- References: <20040518194300.15524.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-05-18 19:46 -------
The top 5 functions in a profile:
36.5% label_to_block <-- this function is small and could be inlined.
24.9% simple_cst_equal
12.1% find_taken_edge
5.5% cached_make_edge
3.4% dom_opt_initialize_block
11% remaining.
--
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |3.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15524