[Bug target/65505] New: [5 Regression][SH] ICE in sh_disp_addr_displacement

["olegendo at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65505

            Bug ID: 65505
           Summary: [5 Regression][SH] ICE in sh_disp_addr_displacement
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: olegendo at gcc dot gnu.org

Created attachment 35083
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35083&action=edit
reduced test case

This is a reduced test case from the linux kernel.  When compiled with -O2 for
big endian, there's an ICE:

namei1.i:119:1: internal compiler error: in sh_disp_addr_displacement, at
config/sh/sh.c:3805
 }
 ^
0x8a681a8 sh_disp_addr_displacement(rtx_def*)
    ../../gcc-trunk/gcc/config/sh/sh.c:3805
0x8aee202 short_displacement_mem_operand(rtx_def*, machine_mode)
    ../../gcc-trunk/gcc/config/sh/predicates.md:454
0x8af0ab6 atomic_mem_operand_0(rtx_def*, machine_mode)
    ../../gcc-trunk/gcc/config/sh/sync.md:219
0x8b25a17 recog_22
    ../../gcc-trunk/gcc/config/sh/sh.md:12105
0x8b25a17 recog_23
    ../../gcc-trunk/gcc/config/sh/sh.md:16801
0x8b2b40a recog_28
    ../../gcc-trunk/gcc/config/sh/sh.md:9613
0x8b746e6 recog_for_combine
    ../../gcc-trunk/gcc/combine.c:10893
0x8b8159f try_combine
    ../../gcc-trunk/gcc/combine.c:3505
0x8b871f7 combine_instructions
    ../../gcc-trunk/gcc/combine.c:1309
0x8b871f7 rest_of_handle_combine
    ../../gcc-trunk/gcc/combine.c:14207
0x8b871f7 execute
    ../../gcc-trunk/gcc/combine.c:14250
Please submit a full bug report,