[Bug target/114591] [12/13/14 Regression] register allocators introduce an extra load operation since gcc-12

[liuhongt at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114591

--- Comment #5 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
> My experience is memory cost for the operand with rm or separate r, m is
> different which impacts RA decision.
> 
> https://gcc.gnu.org/pipermail/gcc-patches/2022-May/595573.html

Change operands[1] alternative 2 from m -> rm, then RA makes perfect decision.