--- Comment #16 from eweddington at cso dot atmel dot com 2007-05-21 17:03
---
Fails with 4.1.2.
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eweddington at cso dot atmel dot com changed:
What|Removed |Added
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eweddington at cso dot atmel dot com changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Kno
--- Comment #15 from yuecelm at ee dot ethz dot ch 2006-10-27 10:31 ---
Found an important hint:
If the switch instruction is replaced with else ifs, the file is also
compilable with the -Os option. It seems that the avr-gcc >4.0 can only
optimize a limited number of cases (the file usa
--- Comment #14 from plessl at tik dot ee dot ethz dot ch 2006-10-17 14:43
---
(In reply to comment #13)
> Can you try using GCC 4.1.1 and see if you can still reproduce this bug? That
> would be very informative.
Yes, the bug is still present in gcc-4.1.1, see below. I also had proble
--- Comment #13 from eweddington at cso dot atmel dot com 2006-10-11 17:05
---
(In reply to comment #12)
> I can confirm that this bug still exists on with avr-gcc (GCC) 4.0.2 (running
> on Mac OS X 10.4.8/PPC, installed via Macports)
> Is there any news on this bug?
Sorry, no. Your
--- Comment #12 from plessl at tik dot ee dot ethz dot ch 2006-10-11 08:44
---
I can confirm that this bug still exists on with avr-gcc (GCC) 4.0.2 (running
on Mac OS X 10.4.8/PPC, installed via Macports)
avr-gcc -Os ~/Documents/Downloads/usart.iusart.c: In function ‘UsartIOCtl’:
usart
--- Comment #11 from berndtrog at yahoo dot com 2005-12-05 18:34 ---
Compiling of usart.i still fails:
usart.c: In function 'UsartIOCtl':
usart.c:821: error: unable to find a register to spill in class
'BASE_POINTER_REGS'
usart.c:821: error: this is the insn:
(insn 663 162 163 14 (set (
--- Additional Comments From ericw at evcohs dot com 2005-05-05 18:09
---
Will someone with the requisite permissions please set this bug to NEW? This has
been confirmed.
Thanks
Eric
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636
--- Additional Comments From berndtrog at yahoo dot com 2005-04-30 17:41
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I can confirm this bug for 4_0 and head (using -Os).
Note:
gcc-head-2004-12-07 compiles usart.i OK.
gcc-head-2004-12-29 fails with:
usart.c: In function 'UsartIOCtl':
usart.c:821: error: unable to find a regis
--- Additional Comments From dieterbmeier at yahoo dot com 2005-02-22
10:41 ---
>Try patch attached to PR 18251. Good chance it will fix.
I still fails. (18251.patch.bz2 applied)
>If not, pass me the source for a llok at.
Its already attached to this pr.
http://gcc.gnu.org/bugzilla/
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What|Removed |Added
CC||berndtrog at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636
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What|Removed |Added
CC||andrewhutchinson at cox dot
||net
http://gcc.gnu.org/bugzilla/s
--- Additional Comments From andrewhutchinson at cox dot net 2005-02-13
02:07 ---
Try patch attached to PR 18251. Good chance it will fix.
If not, pass me the source for a llok at.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636
--- Additional Comments From dieterbmeier at yahoo dot com 2005-02-10
22:04 ---
>Which device are you compiling for? (-mmcu=?)
atmega128
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636
--- Additional Comments From ericw at evcohs dot com 2005-02-10 21:48
---
Subject: Re: Can't compile ethernut OS (avr-gcc)
dieterbmeier at yahoo dot com wrote:
>--- Additional Comments From dieterbmeier at yahoo dot com 2005-02-10
>21:44 ---
>It still fails with 4.0.0 20050
--- Additional Comments From dieterbmeier at yahoo dot com 2005-02-10
21:44 ---
It still fails with 4.0.0 20050209.
BTW, it only fails with -Os. (-O0 to -O3 are OK)
3_4 branch is OK, too.
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What|Removed |Added
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--- Additional Comments From ericw at evcohs dot com 2005-02-10 19:43
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Dieter, could you please try this out with a more recent snapshot?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636
--- Additional Comments From ericw at evcohs dot com 2005-02-10 18:59
---
The testcase compiles successfully with avr-gcc on 3.3.2, and 3.4.3, using
-mmcu=atmega128.
Could someone with sufficient permissions please set the "Known To Work" field.
Dieter, could you confirm which device yo
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What|Removed |Added
Keywords||ice-on-valid-code
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636
--- Additional Comments From dieterbmeier at yahoo dot com 2005-01-26
11:00 ---
Created an attachment (id=8073)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8073&action=view)
usart.i
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636
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