New regression on ARM Linux

[Alan Lawrence]

Richard Biener wrote:
>
> But I find it odd that on ARM passing *((aligned_int *)p) as
> vararg (only as varargs?) changes calling conventions independent
> of the functions type signature.

Does it? Do you have a testcase, and compilation flags, that'll make this show 
up in an RTL dump? I've tried numerous cases, including AFAICT yours, and I 
always get the value being passed in the expected ("unaligned") register?

Cheers, Alan