--- Comment #9 from eric dot weddington at atmel dot com 2009-08-11 13:29
---
Closing old bug as WONTFIX. Open up a new bug if it is still a problem.
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eric dot weddington at atmel dot com changed:
What|Removed |Added
--- Comment #8 from schlie at comcast dot net 2005-10-26 10:33 ---
Subject: Re: BLK ptr's losing original ptr's
static-constant readonly attribute.
--- Comment #7 from pinskia at gcc dot gnu dot org 2005-10-25 19:22
(In reply to comment #6)
- For some reason, GCC is casting
--- Comment #7 from pinskia at gcc dot gnu dot org 2005-10-25 19:22 ---
(In reply to comment #6)
- For some reason, GCC is casting char to int prior to returning their
value as a char, which
although works, is a fairly gross mis-optimization? (which should also
likely be
--- Additional Comments From schlie at comcast dot net 2005-04-12 08:27
---
Created an attachment (id=8603)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8603action=view)
refined patch to config/avr.c required to demonstrate bug.
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--- Additional Comments From schlie at comcast dot net 2005-04-12 08:31
---
Created an attachment (id=8605)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8605action=view)
simplied test case showing static const blk mode and function bugs.
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--- Additional Comments From schlie at comcast dot net 2005-04-12 08:44
---
Created an attachment (id=8606)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8606action=view)
showing char function return types being incorrectly converted to int
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--- Additional Comments From schlie at comcast dot net 2005-04-12 09:11
---
Created an attachment (id=8608)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8608action=view)
showing problem expanding access to blk move structure move.
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--
What|Removed |Added
Attachment #8608|showing problem expanding |showing problem expanding
description|access to blk move structure|access to blk move structure
--- Additional Comments From schlie at comcast dot net 2005-04-12 09:16
---
Created an attachment (id=8609)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8609action=view)
final resulting code showing all problems.
(including possibly one with stabs source code line correlation, as
--- Additional Comments From schlie at comcast dot net 2005-04-12 12:45
---
(In reply to comment #0)
As heads up, I've verified this is a target problem, the block mem-move
expansion needs
to treat the expansion differently if the source is a READONLY. This only
leaves three issues:
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What|Removed |Added
CC||ericw at evcohs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20937
--
What|Removed |Added
Summary|BLK ptr's loosing original |BLK ptr's losing original
|ptr's static-constant |ptr's static-constant
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