compiler: don't put print/println constants into temporaries
compiler: don't put print/println constants into temporaries

It's not necessary, and it breaks setting their type to int64/uint64
when appropriate.

This fixes GCC PR 78145.

Change-Id: I29b4bdb7f2f0e485395d425f76442fdd9f5a8a51
Reviewed-on: https://go-review.googlesource.com/32475
Reviewed-by: Than McIntosh <4b2922593166fc595a9b1a408f34f5d3817fe9d2@google.com>

golang/gofrontend,golang/gofrontend,golang/gofrontend,golang/gofrontend