[Bug c/14149] New: libgcc2.c:731: internal compiler error: in extract_constrain_insn_cached, at recog.c:2090

["cmosis5 at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

the exact version of GCC; 
gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)

the system type; 
i586 Redhat

the options given when GCC was configured/built; 
./configure --target=avr --enable-language=c

the complete command line that triggers the bug; 
make

the compiler output (error messages, warnings, etc.); and 
the preprocessed file (*.i*) that triggers the bug, generated by adding -save-
temps to the complete compilation command, or, in the case of a bug report for 
the GNAT front end, a complete set of source files (see below). 

if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi
/usr/delme/gcc-3.3.3/gcc/xgcc -B/usr/delme/gcc-3.3.3/gcc/ -
B/usr/local/avr/bin/ -B/usr/local/avr/lib/ -isystem /usr/local/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 0x4018b604 (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 `/usr/delme/gcc-3.3.3/gcc'
make[1]: *** [stmp-multilib] Error 2
make[1]: Leaving directory `/usr/delme/gcc-3.3.3/gcc'
make: *** [all-gcc] Error 2

-- 
           Summary: libgcc2.c:731: internal compiler error: in
                    extract_constrain_insn_cached, at recog.c:2090
           Product: gcc
           Version: 2.96 (redhat)
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: cmosis5 at hotmail dot com
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14149