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[Bug middle-end/18424] [3.4/4.0 Regression] ~6x+ performance regression, constant trees not being computed.
- From: "giovannibajo at libero dot it" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Dec 2004 12:51:48 -0000
- Subject: [Bug middle-end/18424] [3.4/4.0 Regression] ~6x+ performance regression, constant trees not being computed.
- References: <20041111023501.18424.schlie@comcast.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From giovannibajo at libero dot it 2004-12-09 12:51 -------
Proposed (partial) patch:
http://gcc.gnu.org/ml/gcc-patches/2004-12/msg00655.html
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |giovannibajo at libero dot
| |it
AssignedTo|unassigned at gcc dot gnu |sayle at gcc dot gnu dot org
|dot org |
Severity|enhancement |critical
Status|NEW |ASSIGNED
Keywords| |patch
Known to fail| |3.4.0 4.0.0
Known to work| |3.3.1
Summary|3.4.3 ~6x+ performance |[3.4/4.0 Regression] ~6x+
|regression vs 3.3.1, |performance regression,
|constant trees not being |constant trees not being
|computed. |computed.
Target Milestone|--- |4.0.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18424