[Bug c/79634] New: ICE in expand_builtin_with_bounds, at builtins.c:7490

["gerhard dot steinmetz dot fortran at t-online dot de" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79634

            Bug ID: 79634
           Summary: ICE in expand_builtin_with_bounds, at builtins.c:7490
           Product: gcc
           Version: 7.0.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gerhard.steinmetz.fortran@t-online.de
  Target Milestone: ---

Version 5/6/7 (on x86_64 GNU/Linux) and files
  ./gcc.dg/tree-ssa/ssa-pre-13.c    at -O2|3
  ./gcc.dg/torture/pr55890-1.c      at -Os|1|2|3


$ cat pr55890-1.c
extern void *memmove(void *, void *, __SIZE_TYPE__);
typedef int (*_TEST_fun_) ();
static _TEST_fun_ i = (_TEST_fun_) memmove;
int main() { i(); }


$ gcc-7-20170219 -O2 -mmpx -fcheck-pointer-bounds -c pr55890-1.c
pr55890-1.c: In function 'main.chkp':
pr55890-1.c:4:14: internal compiler error: in expand_builtin_with_bounds, at
builtins.c:7490
 int main() { i(); }
              ^~~
0x78d6d8 expand_builtin_with_bounds(tree_node*, rtx_def*, rtx_def*,
machine_mode, int)
        ../../gcc/builtins.c:7489
0x8c349b expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ../../gcc/expr.c:10780
0x7b7e4a expand_expr
        ../../gcc/expr.h:276
0x7b7e4a expand_call_stmt
        ../../gcc/cfgexpand.c:2658
0x7b7e4a expand_gimple_stmt_1
        ../../gcc/cfgexpand.c:3571
0x7b7e4a expand_gimple_stmt
        ../../gcc/cfgexpand.c:3737
0x7b94ee expand_gimple_basic_block
        ../../gcc/cfgexpand.c:5744
0x7bf5b6 execute
        ../../gcc/cfgexpand.c:6357