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-rw-r--r--gcc/expr.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index e7b7770..08da907 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2079,6 +2079,23 @@ emit_group_store (rtx orig_dst, rtx src, tree type ATTRIBUTE_UNUSED, int ssize)
emit_move_insn (orig_dst, dst);
}
+/* Return a form of X that does not use a PARALLEL. TYPE is the type
+ of the value stored in X. */
+
+rtx
+maybe_emit_group_store (rtx x, tree type)
+{
+ enum machine_mode mode = TYPE_MODE (type);
+ gcc_checking_assert (GET_MODE (x) == VOIDmode || GET_MODE (x) == mode);
+ if (GET_CODE (x) == PARALLEL)
+ {
+ rtx result = gen_reg_rtx (mode);
+ emit_group_store (result, x, type, int_size_in_bytes (type));
+ return result;
+ }
+ return x;
+}
+
/* Copy a BLKmode object of TYPE out of a register SRCREG into TARGET.
This is used on targets that return BLKmode values in registers. */