[Bug target/54925] New: Segfault in gen_split_910

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54925

             Bug #: 54925
           Summary: Segfault in gen_split_910
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rmansfield@qnx.com
                CC: olegendo@gcc.gnu.org
            Target: sh4-unknown-linux-gnu


Created attachment 28446
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28446
preprocessed src

$ ./xgcc -B. -Os ~/ice.i -c 
/home/ryan/ice.i: In function 'baz':
/home/ryan/ice.i:12:1: internal compiler error: Segmentation fault
 }
 ^
0x89940f crash_signal
    ../../gcc/toplev.c:335
0xb0086c gen_split_910(rtx_def*, rtx_def**)
    ../../gcc/config/sh/sh.md:5616
0xb610c5 split_1
    ../../gcc/config/sh/sh.md:5585
0xb610c5 split_3
    ../../gcc/config/sh/sh.md:11248
0xb610c5 split_insns(rtx_def*, rtx_def*)
    ../../gcc/config/sh/sh.md:9436
0x6638b4 try_split(rtx_def*, rtx_def*, int)
    ../../gcc/emit-rtl.c:3503
0x8106c1 split_insn
    ../../gcc/recog.c:2809
0x815444 split_all_insns()
    ../../gcc/recog.c:2899
0x815528 rest_of_handle_split_all_insns
    ../../gcc/recog.c:3751
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.


Crash started happening after rev 192387

http://gcc.gnu.org/viewcvs?view=revision&revision=192387