https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111751

--- Comment #9 from JuzheZhong <juzhe.zhong at rivai dot ai> ---
(In reply to Richard Biener from comment #8)
>   ic = "\x00\x03\x06\t\f\x0f\x12\x15\x18\x1b\x1e!$\'*-";
>   ib = "\x00\x03\x06\t\f\x0f\x12\x15\x18\x1b\x1e!$\'*-";
>   vect__1.7_10 = MEM <vector(16) char> [(char *)&ib];
>   vect__2.10_34 = MEM <vector(16) char> [(char *)&ic];
> 
> so these.  The lookup result is a STRING_CST object.  I'm testing a patch.

I have compare and debug between ARM SVE and RVV.
It seems that ARM SVE produce result of visit_reference_op_load is
CONST_VECTOR:

(gdb) p debug(to)
{ 0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45 }
(gdb) p to->typed.type->type_common.mode
$23 = E_V16QImode

However, RVV produce result of visit_reference_op_load is STRING_CST:

(gdb) p debug (result)
"\x00\x03\x06\t\f\x0f\x12\x15\x18\x1b\x1e!$\'*-"

This is the BLKmode.

Could you tell me where I should fix in RISC-V backend?
It seems that it is not middle-end issue.

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