[Bug middle-end/54201] XMM constant duplicated

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54201

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-08-09 10:21:57 UTC ---
Created attachment 27965
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27965
idea

Uh, the constant pool is filled via force_const_mem and I thought about
beefing up the wrong routines ... unfortunately we don't have a
native_encode_expr for RTXen.

See attachment for the idea which also would allow sharing parts of constants
(if a larger one happens to be output first).