[Bug target/37680] New: ICE: unable to generate reloads for: (insn:QI

[aldot at gcc dot gnu dot org]

Using built-in specs.
Target: m68k-linux-uclibc
Configured with: /there/toolchain_build_m68k/gcc-4.3.2/configure --prefix=/usr
--build=i386-pc-linux-gnu --host=i386-pc-linux-gnu --target=m68k-linux-uclibc
--enable-languages=c,fortran --with-sysroot=/there/build_m68k/staging_dir
--with-build-time-tools=/there/build_m68k/staging_dir/usr/m68k-linux-uclibc/bin
--disable-__cxa_atexit --enable-target-optspace --with-gnu-ld --enable-shared
--with-gmp=/there/toolchain_build_m68k/gmp
--with-mpfr=/there/toolchain_build_m68k/mpfr --disable-nls --enable-threads
--disable-multilib --disable-libssp --disable-libssp --disable-libmudflap
--disable-libgomp --enable-decimal-float=no
Thread model: posix
gcc version 4.3.2 (GCC) 
COLLECT_GCC_OPTIONS='-O2' '-fno-strength-reduce' '-fomit-frame-pointer'
'-ffixed-a2' '-c' '-o' 'bug.o' '-w' '-v' '-m68020'

/there/build_m68k/staging_dir/usr/bin/../libexec/gcc/m68k-linux-uclibc/4.3.2/cc1
-fpreprocessed ocfs2_alloc.14.i -quiet -dumpbase ocfs2_alloc.14.i -m68020
-auxbase-strip bug.o -O2 -w -version -fno-strength-reduce -fomit-frame-pointer
-ffixed-a2 -o /tmp/ccPPnDEw.s
GNU C (GCC) version 4.3.2 (m68k-linux-uclibc)
        compiled by GNU C version 4.3.2, GMP version 4.2.2, MPFR version 2.3.1.
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: e46c73a65794f9c9fe8cc606fdcc10e7
ocfs2_alloc.14.i: In function 'ocfs2_remove_extent':
ocfs2_alloc.14.i:196: error: unable to generate reloads for:
(insn:QI 147 146 148 14 ocfs2_alloc.14.i:99 (parallel [
            (set (cc0)
                (compare (reg:DI 5 %d5 [orig:56 D.1892 ] [56])
                    (reg:DI 0 %d0 [108])))
            (clobber (reg:DI 109))
        ]) 12 {*m68k.md:521} (expr_list:REG_DEAD (reg:DI 0 %d0 [108])
        (expr_list:REG_UNUSED (reg:DI 109)
            (nil))))
ocfs2_alloc.14.i:196: internal compiler error: in find_reloads, at
reload.c:3767
Please submit a full bug report,


-- 
           Summary: ICE: unable to generate reloads for: (insn:QI
           Product: gcc
           Version: 4.3.2
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: aldot at gcc dot gnu dot org
 GCC build triplet: i386-pc-linux-gnu
  GCC host triplet: i386-pc-linux-gnu
GCC target triplet: m68k-linux-uclibc


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37680