[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- Comment #16 from eweddington at cso dot atmel dot com 2007-05-21 17:03 --- Fails with 4.1.2. -- eweddington at cso dot atmel dot com changed: What|Removed |Added

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

-- eweddington at cso dot atmel dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever Confirmed|0 |1

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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’:

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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) snip Is there any news on this bug? Sorry, no.

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- Additional Comments From berndtrog at yahoo dot com 2005-04-30 17:41 --- 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

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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.

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

-- What|Removed |Added CC||berndtrog at yahoo dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

-- What|Removed |Added CC||andrewhutchinson at cox dot ||net

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- Additional Comments From ericw at evcohs dot com 2005-02-10 19:43 --- Dieter, could you please try this out with a more recent snapshot? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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. -- What|Removed |Added

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- Additional Comments From dieterbmeier at yahoo dot com 2005-02-10 22:04 --- Which device are you compiling for? (-mmcu=?) atmega128 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

--- 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=8073action=view) usart.i -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636

[Bug target/19636] Can't compile ethernut OS (avr-gcc)

-- What|Removed |Added Keywords||ice-on-valid-code http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19636