>Submitter-Id: net
>Originator: Jukka Aittola
>Confidential: no
>Synopsis: Building GCC 3.3.3 for the AVR target fails
>Severity: critical
>Priority: medium
>Category: bootstrap
>Class: ice-on-legal-code
>Release: 3.3.3 20040125 (prerelease) (Debian) (Debian testing/unstable)
>Environment:
System: Linux nacho 2.4.24-1-686 #1 Wed Feb 4 20:22:14 EST 2004 i686 GNU/Linux
Architecture: i686
host: i486-pc-linux-gnu
build: i486-pc-linux-gnu
target: i486-pc-linux-gnu
configured with: ../src/configure -v
--enable-languages=c,c++,java,f77,pascal,objc,ada,treelang --prefix=/usr
--mandir=/usr/share/man --infodir=/usr/share/info
--with-gxx-include-dir=/usr/include/c++/3.3 --enable-shared --with-system-zlib
--enable-nls --without-included-gettext --enable-__cxa_atexit
--enable-clocale=gnu --enable-debug --enable-java-gc=boehm
--enable-java-awt=xlib --enable-objc-gc i486-linux
>Description:
Attepting to build GCC 3.3.3 for the AVR target (Atmel
Microcontroller) fails with a compiler internal error:
/home/jaittola/apps/gcc-3.3.3/gcc/xgcc -B/home/jaittola/apps/gcc-3.3.3/gcc/
-B/usr/local/avr/avr/bin/ -B/usr/local/avr/avr/lib/ -isystem
/usr/local/avr/avr/include -O2 -DIN_GCC -DCROSS_COMPILE -W -Wall
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -isystem ./include
-DDF=SF -Dinhibit_libc -mcall-prologues -g -DIN_LIBGCC2
-D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I. -I. -I./. -I./config
-I./../include -DL_udivmoddi4 -c ./libgcc2.c -fexceptions
-fnon-call-exceptions -o libgcc/./_udivmoddi4.o
libgcc2.c: In function `__udivmoddi4':
libgcc2.c:731: error: insn does not satisfy its constraints:
(insn 1006 1005 1007 0x4001c604 (set (mem:QI (plus:HI (reg:HI 26 r26 [30])
(const_int 1 [0x1])) [2 S1 A8])
(reg:QI 24 r24 [268])) 9 {*movqi} (insn_list 1005 (insn_list 1434
(nil)))
(expr_list:REG_DEAD (reg:QI 24 r24 [268])
(nil)))
libgcc2.c:731: internal compiler error: in extract_constrain_insn_cached, at
recog.c:2090
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[2]: *** [libgcc/./_udivmoddi4.o] Error 1
make[2]: Leaving directory `/home/jaittola/apps/gcc-3.3.3/gcc'
make[1]: *** [stmp-multilib] Error 2
make[1]: Leaving directory `/home/jaittola/apps/gcc-3.3.3/gcc'
make: *** [all-gcc] Error 2
Building GCC 3.3.2 with the same configuration works.
>How-To-Repeat:
tar jxf gcc-3.3.3.tar.bz2
cd gcc-3.3.3
./configure --prefix=/usr/local/avr --target=avr --program-prefix="avr-"
--enable-languages=c
make
>Fix:
