[Bug target/78516] [7 Regression] ICE in lra_assign for e500v2

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78516

--- Comment #16 from Peter Bergner <bergner at gcc dot gnu.org> ---
(In reply to Vladimir Makarov from comment #15)
> Sorry, I applied your changes manually and did a typo.  The line
> 
> SET_SRC (curr_insn_set) = new_reg;
> 
> should be removed.
> 
> I tested this patch with the typo on x86-64 and no new failures occurred. 
> Strange.

That would suggest on x86-64, SET_SRC (curr_insn_set) is never a subreg for the
insns that we process here.  As they say, better to be lucky than good! :-) 
With the SPE, we're just not lucky as shown by Joseph's last run.  I'm sure it
will pass after removing the unwanted line above.