------- Additional Comments From uweigand at gcc dot gnu dot org 2005-02-18 17:42 ------- I think the middle-end *should* allow back-ends to use SUBREGs in that way. cleanup_subreg_operands should really act only on SUBREGs that are part of an operand, and not on SUBREGs that are part of the invariant insn pattern.
In any case, I'll try to reimplement the pattern in a different way. The problem is that it needs to have a form that combine will match ... -- What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |uweigand at gcc dot gnu dot |dot org |org Status|UNCONFIRMED |ASSIGNED Ever Confirmed| |1 Last reconfirmed|0000-00-00 00:00:00 |2005-02-18 17:42:25 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20054