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[Bug target/14471] Workaround for errata regarding multiplication bug
- From: "hp at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Mar 2004 22:21:14 -0000
- Subject: [Bug target/14471] Workaround for errata regarding multiplication bug
- References: <20040307221631.14471.hp@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From hp at gcc dot gnu dot org 2004-03-07 22:21 -------
To make the description self-contained here: muls and mulu must not be executed
just before a cache-miss, or a hardware bug may mess up the cache. No muls/mulu
must come last on a cache-line, or in a delay-slot (that may target another
cache-line).
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2004-03-07 22:21:13
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14471