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-rw-r--r--gcc/reorg.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/reorg.c b/gcc/reorg.c
index 57f32bb..8d69433 100644
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -2769,7 +2769,8 @@ fill_slots_from_thread (rtx_insn *insn, rtx condition, rtx thread_or_return,
insn);
if (recog_memoized (ninsn) < 0
- || (extract_insn (ninsn), ! constrain_operands (1)))
+ || (extract_insn (ninsn),
+ !constrain_operands (1, get_preferred_alternatives (ninsn))))
{
delete_related_insns (ninsn);
return 0;