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[Bug rtl-optimization/20639] [3.4 Regression] store motion deletion of redundant stores doesn't consider asm volatiles
- 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: 25 Mar 2005 20:40:40 -0000
- Subject: [Bug rtl-optimization/20639] [3.4 Regression] store motion deletion of redundant stores doesn't consider asm volatiles
- References: <20050325202629.20639.dje@transmeta.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-03-25 20:40 -------
Confirmed, only a 3.4 regression.
It was fixed on the mainline:
: Search converges between 2004-09-28-161001-trunk (#566) and 2004-09-29-014002-trunk
(#567).
It broke on the mainline:
: Search converges between 2003-04-01-trunk (#218) and 2003-04-02-trunk (#219).
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Keywords| |rejects-valid, wrong-code
Known to fail| |3.4.0 3.4.3 3.4.4
Known to work| |3.3.3 4.0.0 4.1.0
Last reconfirmed|0000-00-00 00:00:00 |2005-03-25 20:40:38
date| |
Summary|store motion deletion of |[3.4 Regression] store
|redundant stores doesn't |motion deletion of redundant
|consider asm volatiles |stores doesn't consider asm
| |volatiles
Target Milestone|--- |3.4.4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20639