ifcvt.c (noce_process_if_block): Make a copy of the destination when copying back from a temporary.

* ifcvt.c (noce_process_if_block): Make a copy of the destination
	when copying back from a temporary.

From-SVN: r49369
This commit is contained in:
Richard Sandiford 2002-01-31 11:07:14 +00:00 committed by Richard Sandiford
parent 98367224a0
commit 74cb3cc87d
2 changed files with 6 additions and 1 deletions

View file

@ -1,3 +1,8 @@
2002-01-31 Richard Sandiford <rsandifo@redhat.com>
* ifcvt.c (noce_process_if_block): Make a copy of the destination
when copying back from a temporary.
2002-01-30 Richard Henderson <rth@redhat.com>
* ifcvt.c (dead_or_predicable): Handling merging when other_bb

View file

@ -1792,7 +1792,7 @@ noce_process_if_block (test_bb, then_bb, else_bb, join_bb)
if (orig_x != x)
{
start_sequence ();
noce_emit_move_insn (orig_x, x);
noce_emit_move_insn (copy_rtx (orig_x), x);
insn_b = gen_sequence ();
end_sequence ();