[Bug target/49145] New: ICE in simplify_const_unary_operation, at simplify-rtx.c:1322

[rmansfield at qnx dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49145

           Summary: ICE in simplify_const_unary_operation, at
                    simplify-rtx.c:1322
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rmansfield@qnx.com
              Host: x86_64-linux-gnu
            Target: mips-unknown-linux-uclibc
             Build: x86_64-linux-gnu


Created attachment 24344
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24344
preprocessed source

$ ./xgcc -v
Using built-in specs.
COLLECT_GCC=./xgcc
Target: mips-unknown-linux-uclibc
Configured with: ../configure --target=mips-unknown-linux-uclibc
--prefix=/home/ryan/x-tools/mips-unknown-linux-uclibc
--with-sysroot=/home/ryan/x-tools/mips-unknown-linux-uclibc/mips-unknown-linux-uclibc/sys-root
--enable-languages=c++,lto --disable-multilib --with-float=soft
--enable-__cxa_atexit
--with-local-prefix=/home/ryan/x-tools/mips-unknown-linux-uclibc/mips-unknown-linux-uclibc/sys-root
--disable-nls --enable-threads=posix --enable-symvers=gnu --enable-c99
--enable-long-long --enable-target-optspace
Thread model: posix
gcc version 4.7.0 20110524 (experimental) [trunk revision 174114] (GCC) 
$ ./xgcc -B. ~/ice.i  -O1
/home/ryan/ice.i: In function 'func3':
/home/ryan/ice.i:30:1: internal compiler error: in
simplify_const_unary_operation, at simplify-rtx.c:1322
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.