(find_splittable_givs): Share dest_reg for multiple
commit84f9715690e7e544edd56df7a10c80e21c1ea901
authorwilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Apr 1994 19:51:01 +0000 (21 19:51 +0000)
committerwilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Apr 1994 19:51:01 +0000 (21 19:51 +0000)
tree39ade6bb1f8b15c036845d8a8fc3e40a11db4628
parentba5b7b2afe39de117797557207df74ddf55765e7
(find_splittable_givs): Share dest_reg for multiple
address givs within a single instruction.
(copy_loop_body): Only update psuedo-reg for shared giv once.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7124 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/unroll.c