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[Bug rtl-optimization/16458] PowerPC - redundant compare
- 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: 9 Jul 2004 18:42:01 -0000
- Subject: [Bug rtl-optimization/16458] PowerPC - redundant compare
- References: <20040709175338.16458.steinmtz@us.ibm.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-07-09 18:42 -------
Confirmed, any PPC has this trouble, 32 bit or not.
This looks more like a middle-end problem or a target because when converting unsigned ==
unsigned from tree to RTL, it changes it to be a signed comparison.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Component|regression |rtl-optimization
Ever Confirmed| |1
GCC build triplet|powerpc64-linux |
GCC host triplet|powerpc64-linux |
GCC target triplet|powerpc64-linux |powerpc*-*
Keywords| |missed-optimization
Last reconfirmed|0000-00-00 00:00:00 |2004-07-09 18:42:00
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16458