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[Bug tree-optimization/21304] [4.0/4.1 regression] very long compile times with large cpp file from kdebindings
- 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: 24 Jul 2005 00:04:56 -0000
- Subject: [Bug tree-optimization/21304] [4.0/4.1 regression] very long compile times with large cpp file from kdebindings
- References: <20050430195349.21304.olh@suse.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-24 00:04 -------
Most of the time is spent checking for avoiding duplicates in tree-ssa-alias.c:1625-1627.
Again maybe a hash table or something to mark it as being aliased already.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21304