2003-03-20 Daniel Berlin <dberlin@dberlin.org>
Merge changes from new-regalloc-branch
From Michael Matz <matz@suse.de>
* df.c (df_ref_record_1): Move init of loc to safe point.
Only recurse on interesting things in parallels.
Handle CLASS_CANNOT_CHANGE_MODE smarter.
(df_uses_record): Ditto.
* df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
it's already okay to use memory operands in (IE doesn't require
adding another insn or anything).
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@64629
138bc75d-0d04-0410-961f-
82ee72b054a4