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[Bug rtl-optimization/20532] [4.0/4.1 Regression] Bad code for DImode left shifts by 31 and then 1
- 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: 18 Mar 2005 13:55:25 -0000
- Subject: [Bug rtl-optimization/20532] [4.0/4.1 Regression] Bad code for DImode left shifts by 31 and then 1
- References: <20050318134456.20532.macro@linux-mips.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-03-18 13:55 -------
Confirmed with the following options on i686-pc-linux-gnu:
-O1 -march=i386
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Component|c |rtl-optimization
Ever Confirmed| |1
Keywords| |wrong-code
Known to fail| |4.0.0
Known to work| |3.4.0
Last reconfirmed|0000-00-00 00:00:00 |2005-03-18 13:55:22
date| |
Summary|Bad code for DImode left |[4.0/4.1 Regression] Bad
|shifts by 31 and then 1 |code for DImode left shifts
| |by 31 and then 1
Target Milestone|--- |4.0.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20532