[Bug c/50925] New: avr ICE at spill_failure, at reload1.c:2118

[joel at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50925

             Bug #: 50925
           Summary: avr ICE at spill_failure, at reload1.c:2118
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: joel@gcc.gnu.org


/home2/joel/build/b-avr-gcc/./gcc/xgcc -B/home2/joel/build/b-avr-gcc/./gcc/
-nostdinc -B/home2/joel/build/b-avr-gcc/avr-rtems4.11/avr25/newlib/ -isystem
/home2/joel/build/b-avr-gcc/avr-rtems4.11/avr25/newlib/targ-include -isystem
/users/joel/test-gcc/gcc-svn/newlib/libc/include
-B/users/joel/test-gcc/install-svn/avr-rtems4.11/bin/
-B/users/joel/test-gcc/install-svn/avr-rtems4.11/lib/ -isystem
/users/joel/test-gcc/install-svn/avr-rtems4.11/include -isystem
/users/joel/test-gcc/install-svn/avr-rtems4.11/sys-include  -mmcu=avr25
-DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\"
-DPACKAGE_VERSION=\"1.19.0\" -DPACKAGE_STRING=\"newlib\ 1.19.0\"
-DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I.
-I/users/joel/test-gcc/gcc-svn/newlib/libc/search -Os -DPREFER_SIZE_OVER_SPEED
-mcall-prologues -D_COMPILING_NEWLIB -DMALLOC_PROVIDED -DEXIT_PROVIDED
-DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE
-DHAVE_FCNTL -DHAVE_ASSERT_FUNC -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT
-D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN -Wall -fno-builtin      -g
-O2  -mmcu=avr25 -c -o lib_a-twalk.o `test -f 'twalk.c' || echo
'/users/joel/test-gcc/gcc-svn/newlib/libc/search/'`twalk.c
/users/joel/test-gcc/gcc-svn/newlib/libc/search/hash.c: In function
'__expand_table':
/users/joel/test-gcc/gcc-svn/newlib/libc/search/hash.c:898:1: error: unable to
find a register to spill in class 'POINTER_REGS'
/users/joel/test-gcc/gcc-svn/newlib/libc/search/hash.c:898:1: error: this is
the insn:
(insn 172 96 173 10 (set (reg:QI 18 r18)
        (mem/c:QI (plus:HI (reg/f:HI 28 r28)
                (const_int 5 [0x5])) [16 S1 A8]))
/users/joel/test-gcc/gcc-svn/newlib/libc/search/hash.c:886 1 {movqi_insn}
     (nil))
/users/joel/test-gcc/gcc-svn/newlib/libc/search/hash.c:898:1: internal compiler
error: in spill_failure, at reload1.c:2118
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.