[Bug target/52488] New: avr-*: internal compiler error: in extract_insn, at recog.c:2123

[ralf_corsepius at rtems dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52488

             Bug #: 52488
           Summary: avr-*:  internal compiler error: in extract_insn, at
                    recog.c:2123
    Classification: Unclassified
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: ralf_corsepius@rtems.org
                CC: joel.sherrill@oarcorp.com
            Target: avr-*


Bootstrapping gcc-4.7.0-RC-20120203 ICEs for avr-rtems*:

/builddir/build/BUILD/rtems-4.11-avr-rtems4.11-gcc-4.7.0/build/./gcc/xgcc
-B/builddir/build/BUILD/rtems-4.11-avr-rtems4.11-gcc-4.7.0/build/./gcc/
-nostdinc -B/builddir/build/BUILD/rtems-4.11-avr-rtems4.11-gcc-4
../../../../../../gcc-4.7.0-RC-20120302/newlib/libc/posix/glob.c: In function
'glob':
../../../../../../gcc-4.7.0-RC-20120302/newlib/libc/posix/glob.c:206:1: error:
unrecognizable insn:
(insn/f 305 304 306 2 (set (reg:QI 28 r28)
        (plus:QI (reg:QI 28 r28)
            (const_int -2050 [0xfffffffffffff7fe])))
../../../../../../gcc-4.7.0-RC-20120302/newlib/libc/posix/glob.c:160 -1
     (expr_list:REG_CFA_ADJUST_CFA (set (reg/f:HI 28 r28)
            (plus:HI (reg/f:HI 28 r28)
                (const_int -2050 [0xfffffffffffff7fe])))
        (nil)))
../../../../../../gcc-4.7.0-RC-20120302/newlib/libc/posix/glob.c:206:1:
internal compiler error: in extract_insn, at recog.c:2123
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[8]: *** [lib_a-glob.o] Error 1

Configuration:
CC='gcc -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fstack-protector --param=ssp-buffer-size=4  -m64 -mtune=generic'
../gcc-4.7.0-RC-20120302/configure --prefix=/opt/rtems-4.11
--bindir=/opt/rtems-4.11/bin --exec_prefix=/opt/rtems-4.11
--includedir=/opt/rtems-4.11/include --libdir=/opt/rtems-4.11/lib
--libexecdir=/opt/rtems-4.11/libexec --mandir=/opt/rtems-4.11/share/man
--infodir=/opt/rtems-4.11/share/info --datadir=/opt/rtems-4.11/share
--build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu
--target=avr-rtems4.11  --disable-libstdcxx-pch --with-gnu-as --with-gnu-ld
--verbose --with-newlib --with-system-zlib --disable-nls
--without-included-gettext --disable-win32-registry
--enable-version-specific-runtime-libs --enable-threads --disable-lto
--disable-plugin --enable-newlib-io-c99-formats --enable-newlib-iconv
--enable-languages=c