[Bug target/112970] LoongArch: Suboptimal code when the address and the value of an array element are both used

[xry111 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112970

--- Comment #2 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
(In reply to Xi Ruoyao from comment #1)
> With -mexplicit-relocs=auto the generated code is sub-optimal as well:

I mean "always", not "auto".

> 	pcalau12i	$r12,%pc_hi20(.LANCHOR0)
> 	addi.d	$r12,$r12,%pc_lo12(.LANCHOR0)
> 	ld.wu	$r5,$r12,4
> 	addi.d	$r4,$r12,4