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[Bug tree-optimization/30052] [4.2/4.3 Regression] possible quadratic behaviour.
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 11 Jun 2007 14:17:46 -0000
- Subject: [Bug tree-optimization/30052] [4.2/4.3 Regression] possible quadratic behaviour.
- References: <bug-30052-7667@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #40 from rguenth at gcc dot gnu dot org 2007-06-11 14:17 -------
And again, a 4.2/4.3 regression wrt compile-time _and_ memory-usage. Mainline
needs 1.2GB ram and whatnot time, 4.1 is happy with 500MB and about 10s.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |4.1.2
Summary|[4.2 Regression] possible |[4.2/4.3 Regression]
|quadratic behaviour. |possible quadratic
| |behaviour.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30052