PR target/34856
	* simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
	Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
	vector elements.

testsuite/ChangeLog:

	PR target/34856
	* gcc.dg/pr34856.c: Use pointer mode for "pin".

From-SVN: r131821