[Bug c/85427] New: internal compiler error: in constant_lower_bound, at poly-int.h:1527

["shlei930 at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85427

            Bug ID: 85427
           Summary: internal compiler error: in constant_lower_bound, at
                    poly-int.h:1527
           Product: gcc
           Version: 8.0.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: shlei930 at gmail dot com
  Target Milestone: ---

$ gcc-trunk -v
Using built-in specs.
COLLECT_GCC=gcc-trunk
Target: x86_64-pc-linux-gnu
Configured with: ../gcc/configure --prefix=/home/suhua/compilers/trunk/root-gcc
--enable-languages=c,c++ --disable-werror --enable-multilib
Thread model: posix
gcc version 8.0.1 20180416 (experimental) [trunk revision 259396] (GCC)

$ gcc-trunk abc.c
during RTL pass: expand
abc.c: In function ‘fn1’:
abc.c:3:13: internal compiler error: in constant_lower_bound, at
poly-int.h:1527
 int fn1() { fn1(a, b, c, d, e, f, g, h, i, j, k); }
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x5ff4f0 long constant_lower_bound<1u, long>(poly_int_pod<1u, long> const&)
        ../../gcc/gcc/poly-int.h:1527
0x5ff4f0 expand_call(tree_node*, rtx_def*, int)
        ../../gcc/gcc/calls.c:3763
0x9b26ab expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../gcc/gcc/expr.c:11007
0x8ad45e expand_expr
        ../../gcc/gcc/expr.h:280
0x8ad45e expand_call_stmt
        ../../gcc/gcc/cfgexpand.c:2690
0x8ad45e expand_gimple_stmt_1
        ../../gcc/gcc/cfgexpand.c:3624
0x8ad45e expand_gimple_stmt
        ../../gcc/gcc/cfgexpand.c:3790
0x8ae4df expand_gimple_basic_block
        ../../gcc/gcc/cfgexpand.c:5819
0x8b30b7 execute
        ../../gcc/gcc/cfgexpand.c:6425
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

$ cat abc.c
typedef struct { char type[900000000000000000]; } t;
t a, b, c, d, e, f, g, h, i, j, k;
int fn1() { fn1(a, b, c, d, e, f, g, h, i, j, k); }