[Bug target/61622] New: internal compiler error: in simplify_const_unary_operation, at simplify-rtx.c:1508

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61622

            Bug ID: 61622
           Summary: internal compiler error: in
                    simplify_const_unary_operation, at simplify-rtx.c:1508
           Product: gcc
           Version: 4.8.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: roland at gnu dot org
            Target: arm-linux-gnueabihf

This is with gcc-4_8-branch tip (98985e7).  It also happens with 4.8.3.
It does not happen with 4.7 or 4.9.


GNU C (GCC) version 4.8.4 20140626 (prerelease) (arm-linux-gnueabihf)
    compiled by GNU C version 4.6.3, GMP version 5.0.2, MPFR version 3.1.0-p3,
MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C (GCC) version 4.8.4 20140626 (prerelease) (arm-linux-gnueabihf)
    compiled by GNU C version 4.6.3, GMP version 5.0.2, MPFR version 3.1.0-p3,
MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: d86a8a8674f3db3f8fa6a19eba923eb3
ref_vld1_dup.i: In function âexec_vld1_dupâ:
ref_vld1_dup.i:13233:1: internal compiler error: in
simplify_const_unary_operation, at simplify-rtx.c:1508
 }
 ^
0x7bdf69 simplify_const_unary_operation(rtx_code, machine_mode, rtx_def*,
machine_mode)
    ../../../gcc/gcc/simplify-rtx.c:1508
0x7bbd14 simplify_unary_operation(rtx_code, machine_mode, rtx_def*,
machine_mode)
    ../../../gcc/gcc/simplify-rtx.c:796
0xb1f9ca fold_rtx
    ../../../gcc/gcc/cse.c:3287
0xb21edc cse_insn
    ../../../gcc/gcc/cse.c:4573
0xb26b04 cse_extended_basic_block
    ../../../gcc/gcc/cse.c:6418
0xb26b04 cse_main
    ../../../gcc/gcc/cse.c:6596
0xb26fb6 rest_of_handle_cse
    ../../../gcc/gcc/cse.c:7446
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[Exit 4]