[Bug middle-end/113322] New: [14 Regression] internal compiler error: tree check: expected none of vector_type, have vector_type in expand_single_bit_test, at expr.cc:13375

[zhangjungcc at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113322

            Bug ID: 113322
           Summary: [14 Regression] internal compiler error: tree check:
                    expected none of vector_type, have vector_type in
                    expand_single_bit_test, at expr.cc:13375
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zhangjungcc at gmail dot com
  Target Milestone: ---

https://godbolt.org/z/b98WcM9h5

c code:
float a[16];
void 
foo ()
{
int i;
for (i = 0; i < 16/2; i++)
 {
 if (a[2*i+((0 +1)%2)] != (3 * (2*i+((0 +1)%2)) + 2))
  __builtin_abort ();
 }
}


during RTL pass: expand
<source>: In function 'void foo()':
<source>:9:9: internal compiler error: tree check: expected none of
vector_type, have vector_type in expand_single_bit_test, at expr.cc:13375
    9 |  if (a[2*i+((0 +1)%2)] != (3 * (2*i+((0 +1)%2)) + 2))
      |        ~^~
0x263e8ac internal_error(char const*, ...)
        ???:0
0x9640f2 tree_not_check_failed(tree_node const*, char const*, int, char const*,
...)
        ???:0
0xf59501 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
        ???:0
0xf6137f expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ???:0
0xf5982a expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
        ???:0
0xf6137f expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ???:0
0xf592f5 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
        ???:0
0xf6137f expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        ???:0
0xf63cf4 expand_operands(tree_node*, tree_node*, rtx_def*, rtx_def**,
rtx_def**, expand_modifier)
        ???:0
0xf5a01d expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
        ???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Compiler returned: 1