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-rw-r--r--gcc/loop-invariant.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index eb6719e..ce82780 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -582,8 +582,9 @@ find_exits (struct loop *loop, basic_block *body,
static bool
may_assign_reg_p (rtx x)
{
- return (can_copy_p (GET_MODE (x))
+ return (GET_MODE (x) != VOIDmode
&& GET_MODE (x) != BLKmode
+ && can_copy_p (GET_MODE (x))
&& (!REG_P (x)
|| !HARD_REGISTER_P (x)
|| REGNO_REG_CLASS (REGNO (x)) != NO_REGS));