This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/20288] AVR assignment of a value through a 16 bit pointer generates out of order code
- From: "ericw at evcohs dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Mar 2005 19:50:00 -0000
- Subject: [Bug target/20288] AVR assignment of a value through a 16 bit pointer generates out of order code
- References: <20050302181643.20288.bob.paddock@gmail.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From ericw at evcohs dot com 2005-03-03 19:49 -------
Subject: Re: AVR assignment of a value through a 16 bit
pointer generates out of order code
schlie at comcast dot net wrote:
>------- Additional Comments From schlie at comcast dot net 2005-03-03 19:47 -------
>(In reply to comment #6)
>Nope, these are peripheral i/o registers, and like any pheripheral interface may have
>access sequence requirements which need to be satsifyed within it's driver. These
>perpheral register's access sequence requirements have nothing to do with the avr's
>ISA or impled compiler requirments, just simply the conventions which need to be
>followed
>
>
That's why this is an enhancement. This is a request to change those
access conventions.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20288