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-rw-r--r--gcc/loop-invariant.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index 3ecf9d6..f703747 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -730,6 +730,12 @@ find_invariant_insn (rtx insn, bool always_reached, bool always_executed)
|| find_reg_note (insn, REG_NO_CONFLICT, NULL_RTX))
return;
+#ifdef HAVE_cc0
+ /* We can't move a CC0 setter without the user. */
+ if (sets_cc0_p (insn))
+ return;
+#endif
+
set = single_set (insn);
if (!set)
return;