Your message dated Sat, 13 Aug 2011 09:17:39 +0000
with message-id <[email protected]>
and subject line Bug#634341: fixed in gcc-avr 1:4.5.3-2
has caused the Debian Bug report #634341,
regarding gcc-avr: GCC bug 45263 is not taken into account
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
634341: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=634341
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: gcc-avr
Version: 1:4.5.3-1local1
Severity: normal
Tags: sid patch upstream
The bug identified for AVR gcc during constructor/destructor initialization is
not taken into account. here is the
gcc bug information :
PR target/45263
* config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Save
R20 around calls of __tablejump_elpm__
It causes some troubles for the Arduino users out there trying to access the
serial ports ...
Attached is a tentative patch cooked up from the original patch at :
http://gcc.gnu.org/viewcvs/trunk/gcc/config/avr/libgcc.S?view=ma
rkup&pathrev=172384
Regards
Francois
-- System Information:
Debian Release: wheezy/sid
APT prefers testing
APT policy: (600, 'testing'), (300, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.39-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages gcc-avr depends on:
ii binutils-avr 2.20.1-2 Binary utilities supporting Atmel'
ii libc6 2.13-7 Embedded GNU C Library: Shared lib
ii libcloog-ppl0 0.15.9-3 the Chunky Loop Generator (runtime
ii libelfg0 0.8.13-3 an ELF object file access library
ii libgmp10 2:5.0.1+dfsg-7 Multiprecision arithmetic library
ii libgmpxx4ldbl 2:5.0.1+dfsg-7 Multiprecision arithmetic library
ii libmpc2 0.9-3 multiple precision complex floatin
ii libmpfr4 3.0.1-4 multiple precision floating-point
ii libppl-c4 0.11.2-3 Parma Polyhedra Library (C interfa
ii libppl9 0.11.2-3 Parma Polyhedra Library (runtime l
ii zlib1g 1:1.2.3.4.dfsg-3 compression library - runtime
gcc-avr recommends no packages.
Versions of packages gcc-avr suggests:
ii avr-libc 1:1.7.1-2 Standard C library for Atmel AVR d
pn gcc-4.2 <none> (no description available)
pn gcc-doc <none> (no description available)
pn task-c-devel <none> (no description available)
-- no debconf information
diff -Naurp ./gcc/config/avr/libgcc.S ./gcc/config/avr/libgcc.S
--- ./gcc/config/avr/libgcc.S 2011-07-18 12:13:33.667601276 +0200
+++ ./gcc/config/avr/libgcc.S 2011-07-18 12:03:54.186773449 +0200
@@ -878,10 +878,9 @@ __do_clear_bss:
#if defined(__AVR_HAVE_RAMPZ__)
__do_global_ctors:
ldi r17, hi8(__ctors_start)
- ldi r16, hh8(__ctors_start)
ldi r28, lo8(__ctors_end)
ldi r29, hi8(__ctors_end)
- ldi r20, hh8(__ctors_end)
+ ldi r16, hh8(__ctors_end)
rjmp .L__do_global_ctors_start
.L__do_global_ctors_loop:
#if defined (__AVR_TINY__)
@@ -890,15 +889,16 @@ __do_global_ctors:
#else
sbiw r28, 2
#endif
- sbc r20, __zero_reg__
+ sbc r16, __zero_reg__
mov_h r31, r29
mov_l r30, r28
- out __RAMPZ__, r20
+ out __RAMPZ__, r16
XCALL __tablejump_elpm__
.L__do_global_ctors_start:
cpi r28, lo8(__ctors_start)
cpc r29, r17
- cpc r20, r16
+ ldi r24, hh8(__ctors_start)
+ cpc r16, r24
brne .L__do_global_ctors_loop
#else
__do_global_ctors:
@@ -929,10 +929,9 @@ __do_global_ctors:
#if defined(__AVR_HAVE_RAMPZ__)
__do_global_dtors:
ldi r17, hi8(__dtors_end)
- ldi r16, hh8(__dtors_end)
ldi r28, lo8(__dtors_start)
ldi r29, hi8(__dtors_start)
- ldi r20, hh8(__dtors_start)
+ ldi r16, hh8(__dtors_start)
rjmp .L__do_global_dtors_start
.L__do_global_dtors_loop:
#if defined (__AVR_TINY__)
@@ -941,15 +940,16 @@ __do_global_dtors:
#else
sbiw r28, 2
#endif
- sbc r20, __zero_reg__
+ sbc r16, __zero_reg__
mov_h r31, r29
mov_l r30, r28
- out __RAMPZ__, r20
+ out __RAMPZ__, r16
XCALL __tablejump_elpm__
.L__do_global_dtors_start:
cpi r28, lo8(__dtors_end)
cpc r29, r17
- cpc r20, r16
+ ldi r24, hh8(__dtors_end)
+ cpc r16, r24
brne .L__do_global_dtors_loop
#else
__do_global_dtors:
--- End Message ---
--- Begin Message ---
Source: gcc-avr
Source-Version: 1:4.5.3-2
We believe that the bug you reported is fixed in the latest version of
gcc-avr, which is due to be installed in the Debian FTP archive:
gcc-avr_4.5.3-2.dsc
to main/g/gcc-avr/gcc-avr_4.5.3-2.dsc
gcc-avr_4.5.3-2.tar.gz
to main/g/gcc-avr/gcc-avr_4.5.3-2.tar.gz
gcc-avr_4.5.3-2_amd64.deb
to main/g/gcc-avr/gcc-avr_4.5.3-2_amd64.deb
A summary of the changes between this version and the previous one is
attached.
Thank you for reporting the bug, which will now be closed. If you
have further comments please address them to [email protected],
and the maintainer will reopen the bug report if appropriate.
Debian distribution maintenance software
pp.
Hakan Ardo <[email protected]> (supplier of updated gcc-avr package)
(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing [email protected])
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Format: 1.8
Date: Thu, 11 Aug 2011 18:50:38 +0200
Source: gcc-avr
Binary: gcc-avr
Architecture: source amd64
Version: 1:4.5.3-2
Distribution: unstable
Urgency: low
Maintainer: Hakan Ardo <[email protected]>
Changed-By: Hakan Ardo <[email protected]>
Description:
gcc-avr - The GNU C compiler (cross compiler for avr)
Closes: 634341
Changes:
gcc-avr (1:4.5.3-2) unstable; urgency=low
.
* Added 57-ctors-dtors-patch.diff patch that fixes GCC bug 45263. It
was ported from gcc cvs by Francois Lorrain
<[email protected]> and confirmed by Changwoo Ryu
<[email protected]> (closes: #634341)
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