[Bug target/45814] New: ICE in extract_insn, at recog.c:2127

["rmansfield at qnx dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45814

           Summary: ICE in extract_insn, at recog.c:2127
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rmansfield@qnx.com
              Host: i686-linux-gnu
            Target: arm-unknown-linux-gnu
             Build: i686-linux-gnu


Created attachment 21900
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=21900
preprocessed source

$ ./xgcc -v
Using built-in specs.
COLLECT_GCC=./xgcc
Target: arm-unknown-linux-gnu
Configured with: ../configure --target=arm-unknown-linux-gnu
--prefix=/home/ryan/x-tools/arm-unknown-linux-gnu
--with-headers=/home/ryan/x-tookls/arm-unknown-linux-gnu/arm-unknown-linux-gnu/include
--with-local-prefix=/home/ryan/xtools/arm-unknown-linux-gnu/arm-unknown-linux-gnu
--disable-nls --enable-threads=posix --enable-symvers=gnu --enable-__cxa_atexit
--enable-languages=c --enable-shared --enable-c99 --enable-long-long
--enable-checking=all
Thread model: posix
gcc version 4.6.0 20100928 (experimental) [trunk revision 164675] (GCC) 
$ ./xgcc -B. -march=armv6 -mfpu=vfp -mfloat-abi=softfp -O3 ~/ice.i -mapcs-frame
/home/ryan/ice.i: In function 'SendTg':
/home/ryan/ice.i:25:7: warning: incompatible implicit declaration of built-in
function 'memset' [enabled by default]
/home/ryan/ice.i:39:1: error: unrecognizable insn:
(insn 155 154 156 6 (set (reg:HI 4 r4)
        (reg:SI 77 s14)) /home/ryan/ice.i:30 -1
     (nil))
/home/ryan/ice.i:39:1: internal compiler error: in extract_insn, at
recog.c:2127
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


Also happens with gnueabi and -mapcs-frame (I can't imagine why anyone would
want to do that).