This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/16220] [3.5 Regression] Jump pessimization
- 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 Jul 2004 22:52:49 -0000
- Subject: [Bug tree-optimization/16220] [3.5 Regression] Jump pessimization
- References: <20040626172348.16220.falk@debian.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-07-17 22:52 -------
Actually what has happened now is that (long) (val < prev) << 32 is changed into a < b ? 1 <<32 : 0. :(
So what needs to happen is PHI-OPT needs to detect this situational.
--
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2004-06-26 19:46:23 |2004-07-17 22:52:49
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16220