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[Bug tree-optimization/19703] [4.0 Regression] Poor optimisation of loop test, DOM causing unsigned to int and missing combine compares
- 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: 17 Aug 2005 12:37:02 -0000
- Subject: [Bug tree-optimization/19703] [4.0 Regression] Poor optimisation of loop test, DOM causing unsigned to int and missing combine compares
- References: <20050130025905.19703.andrewhutchinson@cox.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-08-17 12:37 -------
This has been fixed on the mainline now.
--
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |4.0.0
Known to work| |3.4.0 4.1.0
Summary|[4.0/4.1 Regression] Poor |[4.0 Regression] Poor
|optimisation of loop test, |optimisation of loop test,
|DOM causing unsigned to int |DOM causing unsigned to int
|and missing combine compares|and missing combine compares
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19703