PR/32004, tree-ssa caused in/out asm constraints to often need reloads

[Eric Botcazou]

> I will look at it and may eventually revert it, but I'll note that this
> "brand new pass" just adds a few (set (reg) (reg)).

Please remove it from the 4.1 branch, you didn't get approval to put it there 
and you apparently didn't even test it there, causing the first regressions 
in months on the branch.

-- 
Eric Botcazou