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[Bug tree-optimization/19686] [4.0/4.1 Regression] loop performance decrease, not comparing against 0
- 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: 20 Sep 2005 22:26:21 -0000
- Subject: [Bug tree-optimization/19686] [4.0/4.1 Regression] loop performance decrease, not comparing against 0
- References: <20050129065037.19686.dmixm@marine.febras.ru>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-20 22:26 -------
Fixed on the mainline:
<L0>:;
fooc ();
i = i - 1;
if (i != 0) goto <L0>; else goto <L1>;
--
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19686